Nume: Jumpei Yamasaki
Å¢ara: Japonia
Data naşterii: 02.07.97, 28 Vârsta
Clasament ATP: 894
TOP poziţie în clasament: 446 (30.09.19, 71 puncte)
Puncte: 25
Premii: 79365 $
Total meciuri: 496
Victorii: 283
Succes: 57.06 %
Å¢ara: Japonia
Data naşterii: 02.07.97, 28 Vârsta
Clasament ATP: 894
TOP poziţie în clasament: 446 (30.09.19, 71 puncte)
Puncte: 25
Premii: 79365 $
Total meciuri: 496
Victorii: 283
Succes: 57.06 %
| an | sumar | Hard | Zgura | In. Hard | Carpet | Iarbă | Acryl |
| 2026 | 13/9 | 12/7 | 1/1 | 0/1 | 0/0 | 0/0 | 0/0 |
| 2025 | 29/17 | 18/12 | 2/1 | 9/4 | 0/0 | 0/0 | 0/0 |
| 2024 | 14/11 | 14/11 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2023 | 16/13 | 12/12 | 4/1 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2022 | 25/13 | 25/13 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2021 | 9/18 | 7/11 | 2/7 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2020 | 1/4 | 1/3 | 0/0 | 0/1 | 0/0 | 0/0 | 0/0 |
| 2019 | 38/21 | 33/15 | 0/3 | 4/2 | 1/1 | 0/0 | 0/0 |
| 2018 | 42/33 | 37/29 | 2/1 | 3/3 | 0/0 | 0/0 | 0/0 |
| 2017 | 19/26 | 17/20 | 0/2 | 2/2 | 0/2 | 0/0 | 0/0 |
| 2016 | 44/24 | 38/21 | 6/3 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2015 | 19/13 | 7/5 | 7/6 | 0/0 | 5/1 | 0/1 | 0/0 |
| 2014 | 9/8 | 4/4 | 5/3 | 0/0 | 0/0 | 0/1 | 0/0 |
| 2013 | 5/3 | 1/1 | 4/1 | 0/0 | 0/1 | 0/0 | 0/0 |
| ÃŽN TOTAL | 283/213 | 226/164 | 33/29 | 18/13 | 6/5 | 0/2 | 0/0 |
| succes % | 57.06 % | 57.95 % | 53.23 % | 58.06 % | 54.55 % | 0 % | 0 % |
Jumpei Yamasaki / nejucate / ultimele
| 10.06.26 | 1-a rundă | Colin Sinclair | Jumpei Yamasaki | detaliu meci |  M15 Tokyo | Hard | |
| 08.06.26 06:35 | Calificare | Jumpei Yamasaki  | Asahi Harazaki | 6-4, 6-2 | detaliu meci |
Jumpei Yamasaki form / suprafaţa: Hard
Jumpei Yamasaki / suprafaţa: Hard
| 08.06.26 | Calificare | Jumpei Yamasaki | Asahi Harazaki | 6-4, 6-2 |  | detaliu meci | M15 Tokyo | Hard |
| 07.06.26 | 1-a rundă de calif. | Jumpei Yamasaki | Natsuki Yamamoto | 6-4, 6-72, 10-8 | | detaliu meci | ||
| 06.05.26 | 1-a rundă | Takuya Kumasaka | Jumpei Yamasaki | 6-2, 6-2 |  | detaliu meci |  M25 Nakhon | Hard |
| 04.05.26 | Calificare | Jumpei Yamasaki | Abhinav Sanjeev Shanmugam | 6-4, 6-4 | | detaliu meci | ||
| 03.05.26 | 1-a rundă de calif. | Jumpei Yamasaki | Krittin Koaykul | 6-0, 6-1 | | detaliu meci | ||
| 30.04.26 | a 2-a rundă | Masamichi Imamura | Jumpei Yamasaki | 6-0, 6-4 | | detaliu meci | M25 Nakhon | Hard |
| 28.04.26 | 1-a rundă | Jumpei Yamasaki | Manish Sureshkumar | 6-4, 3-6, 7-63 | | detaliu meci | ||
| 27.04.26 | Calificare | Jumpei Yamasaki | Chan-Yeong Oh | 4-6, 6-3, 10-2 | | detaliu meci | ||
| 26.04.26 | 1-a rundă de calif. | Jumpei Yamasaki | Veerawit Kamput | 6-0, 6-0 | | detaliu meci | ||
| 02.04.26 | a 2-a rundă | Hikaru Shiraishi | Jumpei Yamasaki | 6-3, 6-72, 7-5 | | detaliu meci | M15 Kashiwa | Hard |
| 01.04.26 | 1-a rundă | Jumpei Yamasaki | Kosuke Shibano | 3-6, 6-1, 6-1 | | detaliu meci | ||
| 27.03.26 | a 2-a rundă | Yuta Tomida | Jumpei Yamasaki | 6-3, 6-2 | | detaliu meci | M15 Tsukuba | Hard |
| 24.03.26 | 1-a rundă | Jumpei Yamasaki | Yuto Oki | 6-1, 6-1 | | detaliu meci | ||
| 18.03.26 | 1-a rundă | Leo Vithoontien | Jumpei Yamasaki | 2-6, 7-67, 6-4 | | detaliu meci | M15 Nishi | Hard |
| 17.03.26 | Calificare | Jumpei Yamasaki | Liam Krall | 6-4, 6-2 | | detaliu meci | ||
| 16.03.26 | 1-a rundă de calif. | Jumpei Yamasaki | Naoki Tajima | 6-2, 6-1 | | detaliu meci | ||
| 11.03.26 | 1-a rundă | Koki Matsuda | Jumpei Yamasaki | 6-2, 7-65 | | detaliu meci | M15 Hinode | Hard |
| 05.01.26 | Calificare | Felix Balshaw | Jumpei Yamasaki | 6-2, 3-6, 6-2 | | detaliu meci |  Bengaluru Challenger | Hard |
| 04.01.26 | 1-a rundă de calif. | Jumpei Yamasaki | Masamichi Imamura | 6-76, 6-4, 6-2 | | detaliu meci | ||
| 17.11.25 | 1-a rundă | Yuki Mochizuki | Jumpei Yamasaki | 6-4, 7-65 | | detaliu meci | Yokohama Challenger | Hard |
| 16.11.25 | Calificare | Jumpei Yamasaki | Naoki Nakagawa | 6-3, 6-1 | | detaliu meci | ||
| 15.11.25 | 1-a rundă de calif. | Jumpei Yamasaki | Uisung Park | 6-4, Uisung Park - retragere | | detaliu meci | ||
| 19.09.25 | Sfert de finală | Takuya Kumasaka | Jumpei Yamasaki | 6-76, 6-0, 6-3 | | detaliu meci | M25 Takasaki | Hard |
| 18.09.25 | a 2-a rundă | Jumpei Yamasaki | Taiyo Yamanaka | 6-2, 6-3 | | detaliu meci | ||
| 16.09.25 | 1-a rundă | Jumpei Yamasaki | Dominik Palan | 6-2, Dominik Palan - retragere | | detaliu meci | ||
| 15.09.25 | Calificare | Jumpei Yamasaki | Jonathan Mridha | 7-5, 7-66 | | detaliu meci | ||
| 14.09.25 | 1-a rundă de calif. | Jumpei Yamasaki | Ko Suzuki | 6-4, 6-2 | | detaliu meci | ||
| 08.09.25 | Calificare | Ryota Tanuma | Jumpei Yamasaki | 6-75, 6-3, 10-2 | | detaliu meci | M25 Sapporo | Hard |
| 07.09.25 | 1-a rundă de calif. | Jumpei Yamasaki | Ko Suzuki | 6-3, 6-3 | | detaliu meci | ||
| 02.09.25 | 1-a rundă | Shunsuke Nakagawa | Jumpei Yamasaki | 6-3, 7-61 | | detaliu meci | M25 Sapporo | Hard |
| 11.06.25 | 1-a rundă | Colin Sinclair | Jumpei Yamasaki | 6-3, 5-7, 6-3 | | detaliu meci |  M15 Harmon | Hard |
| 23.05.25 | Sfert de finală | Taiyo Yamanaka | Jumpei Yamasaki | 6-1, 6-1 | | detaliu meci |  M15 Luan | Hard |
| 22.05.25 | a 2-a rundă | Jumpei Yamasaki | Zekai Li | 3-6, 6-4, 6-0 | | detaliu meci | ||
| 20.05.25 | 1-a rundă | Jumpei Yamasaki | Ye Cong Mo | 7-66, Ye Cong Mo - retragere | | detaliu meci | ||
| 15.05.25 | a 2-a rundă | Woobin Shin | Jumpei Yamasaki | 7-65, 7-5 | | detaliu meci | M15 Luan | Hard |
| 13.05.25 | 1-a rundă | Jumpei Yamasaki | Xing Dao Chen | 6-3, 6-1 | | detaliu meci | ||
| 26.04.25 | Semifinală | Shintaro Imai | Jumpei Yamasaki | 6-4, 6-1 | | detaliu meci | M15 Osaka | Hard |
| 25.04.25 | Sfert de finală | Jumpei Yamasaki | Yusuke Kusuhara | 6-3, 6-3 | | detaliu meci | ||
| 24.04.25 | a 2-a rundă | Jumpei Yamasaki | Hikaru Shiraishi | 6-77, 7-62, 3-0, Hikaru Shiraishi - retragere | | detaliu meci | ||
| 22.04.25 | 1-a rundă | Jumpei Yamasaki | Issei Okamura | 6-3, 6-4 | | detaliu meci | ||
| 18.04.25 | Sfert de finală | Renta Tokuda | Jumpei Yamasaki | 6-1, 6-4 | | detaliu meci | M15 Osaka | Hard |
| 17.04.25 | a 2-a rundă | Jumpei Yamasaki | Pavle Marinkov | 6-3, 6-4 | | detaliu meci | ||
| 16.04.25 | 1-a rundă | Jumpei Yamasaki | Ryotaro Matsumura | 6-1, 7-5 | | detaliu meci | ||
| 27.03.25 | a 2-a rundă | Yu Hsiou Hsu | Jumpei Yamasaki | 7-5, 6-2 | | detaliu meci | M15 Tsukuba | Hard |
| 25.03.25 | 1-a rundă | Jumpei Yamasaki | Yusaku Sugaya | 6-3, 6-0 | | detaliu meci | ||
| 20.03.25 | a 2-a rundă | Hikaru Shiraishi | Jumpei Yamasaki | 7-5, 6-3 | | detaliu meci | M15 Nishi | Hard |
| 18.03.25 | 1-a rundă | Jumpei Yamasaki | Shion Itsusaki | 6-4, 6-4 | | detaliu meci | ||
| 13.03.25 | a 2-a rundă | Moerani Bouzige | Jumpei Yamasaki | 6-3, 7-5 | | detaliu meci | M15 Hinode | Hard |
| 13.03.25 | 1-a rundă | Jumpei Yamasaki | Matteo Covato | 6-3, 6-3 | | detaliu meci | ||
| 25.12.24 | a 2-a rundă | Joshua Charlton | Jumpei Yamasaki | 6-72, 6-4, 6-1 | | detaliu meci |  M15 Bali | Hard |
| 24.12.24 | 1-a rundă | Jumpei Yamasaki | Anthony Susanto | 6-3, 6-0 | | detaliu meci | ||
| 23.12.24 | Calificare | Jumpei Yamasaki | Chan-Yeong Oh | 6-4, 6-1 | | detaliu meci | ||
| 22.12.24 | 1-a rundă de calif. | Jumpei Yamasaki | Gunawan Trismuwantara | 7-62, 6-3 | | detaliu meci | ||
| 16.12.24 | Calificare | Renta Tokuda | Jumpei Yamasaki | 6-3, 3-6, 10-5 | | detaliu meci | M15 Bali | Hard |
| 15.12.24 | 1-a rundă de calif. | Jumpei Yamasaki | Mihnea Maftei | 6-1, 6-2 | | detaliu meci | ||
| 14.05.24 | 1-a rundă | Arthur Bouquier | Jumpei Yamasaki | 6-2, 3-3, Jumpei Yamasaki - retragere | | detaliu meci |  M15 Monastir | Hard |
| 08.05.24 | 1-a rundă | Max Wiskandt | Jumpei Yamasaki | 6-1, 6-0 | | detaliu meci | M15 Monastir | Hard |
| 03.05.24 | Sfert de finală | Stuart Parker | Jumpei Yamasaki | 6-4, 6-2 | | detaliu meci | M15 Monastir | Hard |
| 02.05.24 | a 2-a rundă | Jumpei Yamasaki | Paulo Saraiva Dos Santos | 6-2, 6-1 | | detaliu meci | ||
| 01.05.24 | 1-a rundă | Jumpei Yamasaki | Michael Zhu | 6-3, 6-2 | | detaliu meci | ||
| 01.04.24 | Calificare | Hayato Matsuoka | Jumpei Yamasaki | 3-6, 6-3, 10-4 | | detaliu meci | M15 Kashiwa | Hard |
| 31.03.24 | 1-a rundă de calif. | Jumpei Yamasaki | Satoru Nakajima | 7-5, 6-0 | | detaliu meci | ||
| 25.03.24 | Calificare | Ryotaro Matsumura | Jumpei Yamasaki | 7-5, 7-64 | | detaliu meci | M15 Tsukuba | Hard |
| 24.03.24 | 1-a rundă de calif. | Jumpei Yamasaki | Taiyo Yamanaka | 6-3, 6-1 | | detaliu meci | ||
| 19.03.24 | Calificare | Taiyo Yamanaka | Jumpei Yamasaki | 7-5, 6-3 | | detaliu meci | M15 Nishi | Hard |
| 18.03.24 | 1-a rundă de calif. | Jumpei Yamasaki | Issei Okamura | 6-2, 6-1 | | detaliu meci | ||
| 11.03.24 | 2-a rundă de calif. | Seiya Nakanishi | Jumpei Yamasaki | 7-5, 4-6, 10-8 | | detaliu meci | M15 Hinode | Hard |
| 10.03.24 | 1-a rundă de calif. | Jumpei Yamasaki | Yuya Hirose | 6-1, 6-1 | | detaliu meci | ||
| 22.02.24 | a 2-a rundă | Nam Hoang Ly | Jumpei Yamasaki | 6-4, 6-2 | | detaliu meci | M15 Nakhon | Hard |
| 21.02.24 | 1-a rundă | Jumpei Yamasaki | Leo Vithoontien | 7-5, 6-75, 6-0 | | detaliu meci | ||
| 19.02.24 | Calificare | Jumpei Yamasaki | Corban Crowther | 7-5, 7-62 | | detaliu meci | ||
| 18.02.24 | 1-a rundă de calif. | Jumpei Yamasaki | Anapat Timangkul | 6-2, 4-6, 10-2 | | detaliu meci | ||
| 12.02.24 | Calificare | Krittin Koaykul | Jumpei Yamasaki | 6-4, 6-3 | | detaliu meci | M15 Nakhon | Hard |
| 11.02.24 | 1-a rundă de calif. | Jumpei Yamasaki | Suphawat Saeoui | 7-5, 5-2, Suphawat Saeoui - retragere | | detaliu meci | ||
| 30.12.23 | Semifinală | Duckhee Lee | Jumpei Yamasaki | 6-1, 3-6, 6-1 | | detaliu meci | M15 Yanagawa | Hard |
| 29.12.23 | Sfert de finală | Jumpei Yamasaki | Takuya Kumasaka | 6-1, 6-4 | | detaliu meci | ||
| 28.12.23 | a 2-a rundă | Jumpei Yamasaki | Yamato Sueoka | 7-5, 6-1 | | detaliu meci | ||
| 26.12.23 | 1-a rundă | Jumpei Yamasaki | Kazuki Nishiwaki | 6-3, 6-3 | | detaliu meci | ||
| 22.12.23 | a 2-a rundă | Jumpei Yamasaki | Koki Matsuda | 6-1, 1-6, 6-3 | | detaliu meci | M15 Yanagawa | Hard |
| 22.12.23 | Sfert de finală | Hikaru Shiraishi | Jumpei Yamasaki | 6-3, 6-4 | | detaliu meci | ||
| 21.12.23 | 1-a rundă | Jumpei Yamasaki | Shu Muto | 6-0, 6-2 | | detaliu meci | ||
| 30.11.23 | a 2-a rundă | Kody Pearson | Jumpei Yamasaki | 7-65, 7-64 | | detaliu meci |  M25 Gold | Hard |
| 29.11.23 | 1-a rundă | Jumpei Yamasaki | Nam Hoang Ly | 2-6, 6-4, 6-3 | | detaliu meci | ||
| 22.11.23 | 1-a rundă | Makoto Ochi | Jumpei Yamasaki | 7-62, 6-3 | | detaliu meci | M25 Brisbane | Hard |
| 16.11.23 | 1-a rundă | Jumpei Yamasaki | Thijmen Loof | 7-64, 7-65 | | detaliu meci |  M15 Kuching | Hard |
| 16.11.23 | a 2-a rundă | Hikaru Shiraishi | Jumpei Yamasaki | 7-5, 6-1 | | detaliu meci | ||
| 20.09.23 | 1-a rundă | Sora Fukuda | Jumpei Yamasaki | 6-1, 2-6, 6-4 | | detaliu meci | M25 Takasaki | Hard |
| 15.09.23 | a 2-a rundă | Shuichi Sekiguchi | Jumpei Yamasaki | 6-3, 7-5 | | detaliu meci | M25 Sapporo | Hard |
| 13.09.23 | 1-a rundă | Jumpei Yamasaki | Toa Maeda | 6-0, 6-3 | | detaliu meci | ||
| 08.09.23 | Sfert de finală | Shuichi Sekiguchi | Jumpei Yamasaki | 6-4, 6-3 | | detaliu meci | M25 Sapporo | Hard |
| 07.09.23 | a 2-a rundă | Jumpei Yamasaki | Takuya Kumasaka | 1-6, 4-5, Takuya Kumasaka - retragere | | detaliu meci | ||
| 05.09.23 | 1-a rundă | Jumpei Yamasaki | Kosuke Ogura | 6-4, 6-4 | | detaliu meci | ||
| 15.08.23 | 1-a rundă | Sora Fukuda | Jumpei Yamasaki | 7-5, 6-4 | | detaliu meci | M25 Jakarta | Hard |
| 08.08.23 | 1-a rundă | Jea Moon Lee | Jumpei Yamasaki | 6-0, 7-5 | | detaliu meci | M25 Jakarta | Hard |
| 13.06.23 | 1-a rundă | Duckhee Lee | Jumpei Yamasaki | 6-0, 1-0, Jumpei Yamasaki - retragere | | detaliu meci |  M25 Changwon | Hard |
| 09.06.23 | Sfert de finală | Dominik Palan | Jumpei Yamasaki | 6-4, 6-2 | | detaliu meci | M25 Daegu | Hard |
| 09.06.23 | a 2-a rundă | Jumpei Yamasaki | Minjong Park | 6-3, 2-6, 1-0, Minjong Park - retragere | | detaliu meci | ||
| 06.06.23 | 1-a rundă | Jumpei Yamasaki | Duckhee Lee | 6-1, 4-6, 6-4 | | detaliu meci | ||
| 29.10.22 | 1-a rundă de calif. | Keisuke Saitoh | Jumpei Yamasaki | 6-2, 4-2, Jumpei Yamasaki - retragere | | detaliu meci | Yokohama Challenger | Hard |
| 14.10.22 | Sfert de finală | Simone Roncalli | Jumpei Yamasaki | 6-4, 6-3 | | detaliu meci |  M15 Heraklion | Hard |
| 13.10.22 | a 2-a rundă | Jumpei Yamasaki | Thantub Suksumrarn | 7-65, 6-2 | | detaliu meci | ||
| 12.10.22 | 1-a rundă | Jumpei Yamasaki | Gianluca Cadenasso | 7-67, 6-3 | | detaliu meci | ||
| 12.04.22 | 1-a rundă | Cheong-Eui Kim | Jumpei Yamasaki | 2-6, 6-4, 7-65 | | detaliu meci | M15 Chiang | Hard |
| 06.04.22 | 1-a rundă | Tanapatt Nirundorn | Jumpei Yamasaki | 6-74, 6-4, 6-2 | | detaliu meci | M15 Chiang | Hard |
| 03.04.22 | Finală | Oscar Weightman | Jumpei Yamasaki | 6-2, 6-2 | | detaliu meci | M15 Monastir | Hard |
| 02.04.22 | Semifinală | Jumpei Yamasaki | Khololwam Montsi | 5-7, 7-5, 6-1 | | detaliu meci | ||
| 01.04.22 | Sfert de finală | Jumpei Yamasaki | Filip Peliwo | 6-1, 1-6, 6-1 | | detaliu meci | ||
| 31.03.22 | a 2-a rundă | Jumpei Yamasaki | Mehluli Don Ayanda Sibanda | 6-3, 6-2 | | detaliu meci | ||
| 30.03.22 | 1-a rundă | Jumpei Yamasaki | Luca Castagnola | 6-2, 6-3 | | detaliu meci | ||
| 25.03.22 | 1-a rundă | Anton Matusevich | Jumpei Yamasaki | 6-4, 6-2 | | detaliu meci |  M25 Quinta | Hard |
| 18.03.22 | a 2-a rundă | Lucas Miedler | Jumpei Yamasaki | 6-3, 6-3 | | detaliu meci | M25 Loule | Hard |
| 17.03.22 | Calificare | Jumpei Yamasaki | Vojtech Vlkovsky | 6-3, 6-4 | | detaliu meci | ||
| 17.03.22 | 1-a rundă | Jumpei Yamasaki | Joshua Paris | 6-3, 6-1 | | detaliu meci | ||
| 16.03.22 | 2-a rundă de calif. | Jumpei Yamasaki | Rafael Mazon-Hernandez | 6-0, 6-2 | | detaliu meci | ||
| 13.03.22 | 1-a rundă de calif. | Jumpei Yamasaki | Mario Monclus Martin | 6-2, 6-2 | | detaliu meci | ||
| 08.03.22 | Calificare | Deney Wassermann | Jumpei Yamasaki | 7-5, 3-6, 10-5 | | detaliu meci | M25 Portimao | Hard |
| 07.03.22 | 2-a rundă de calif. | Jumpei Yamasaki | Niv Zuckerman | 6-1, 6-1 | | detaliu meci | ||
| 06.03.22 | 1-a rundă de calif. | Jumpei Yamasaki | Pedro De La Riva Bueno | 6-2, 6-1 | | detaliu meci | ||
| 04.03.22 | Sfert de finală | Laurent Lokoli | Jumpei Yamasaki | 6-2, 6-4 | | detaliu meci | M25 Faro | Hard |
| 04.03.22 | a 2-a rundă | Jumpei Yamasaki | Sebastian Fanselow | 6-2, 3-6, 6-3 | | detaliu meci | ||
| 02.03.22 | 1-a rundă | Jumpei Yamasaki | Tiago Cacao | 6-3, 6-4 | | detaliu meci | ||
| 01.03.22 | Calificare | Jumpei Yamasaki | Aleksi Lofman | 7-5, 6-3 | | detaliu meci | ||
| 28.02.22 | 2-a rundă de calif. | Jumpei Yamasaki | Miguel Simao | 6-2, 6-0 | | detaliu meci | ||
| 27.02.22 | 1-a rundă de calif. | Jumpei Yamasaki | Alejandro Martin Ventura | 6-0, 6-0 | | detaliu meci | ||
| 31.01.22 | Calificare | Alec Deckers | Jumpei Yamasaki | 6-77, 7-65, 10-8 | | detaliu meci | M15 Monastir | Hard |
| 31.01.22 | 2-a rundă de calif. | Jumpei Yamasaki | Jing Long Weng | 6-2, 6-3 | | detaliu meci | ||
| 30.01.22 | 1-a rundă de calif. | Jumpei Yamasaki | Tarun Chilakalapudi | 6-1, 6-1 | | detaliu meci | ||
| 27.01.22 | a 2-a rundă | Marko Topo | Jumpei Yamasaki | 6-4, 7-5 | | detaliu meci | M25 Monastir | Hard |
| 26.01.22 | 1-a rundă | Jumpei Yamasaki | Nicholas David Ionel | 6-0, 6-3 | | detaliu meci | ||
| 24.01.22 | Calificare | Jumpei Yamasaki | Valentin Lapalu | 6-0, 6-1 | | detaliu meci | ||
| 23.01.22 | 2-a rundă de calif. | Jumpei Yamasaki | Zhuyuan Li | 6-1, 6-1 | | detaliu meci | ||
| 20.01.22 | a 2-a rundă | Yunseong Chung | Jumpei Yamasaki | 6-4, 6-2 | | detaliu meci | M25 Monastir | Hard |
| 19.01.22 | 1-a rundă | Jumpei Yamasaki | Egor Tsarapkin | 6-2, 6-4 | | detaliu meci | ||
| 17.01.22 | Calificare | Jumpei Yamasaki | Daniel Bagnolini | 6-1, 6-0 | | detaliu meci | ||
| 16.01.22 | 2-a rundă de calif. | Jumpei Yamasaki | Kris Van Wyk | 6-3, 6-1 | | detaliu meci | ||
| 12.01.22 | 1-a rundă | Dan Added | Jumpei Yamasaki | 6-4, 6-4 | | detaliu meci | M25 Monastir | Hard |
| 06.10.21 | 1-a rundă | Sebastian Fanselow | Jumpei Yamasaki | 4-6, 6-4, 6-4 | | detaliu meci | M25 Setubal | Hard |
| 26.08.21 | a 2-a rundă | Kyle Seelig | Jumpei Yamasaki | 6-0, 7-5 | | detaliu meci | M15 Monastir | Hard |
| 25.08.21 | 1-a rundă | Jumpei Yamasaki | Keisuke Saitoh | 6-1, 6-1 | | detaliu meci | ||
| 18.08.21 | 1-a rundă | Mateo Nicolas Martinez | Jumpei Yamasaki | 5-7, 6-1, 7-5 | | detaliu meci | M15 Monastir | Hard |
| 11.08.21 | 1-a rundă | Sho Shimabukuro | Jumpei Yamasaki | 6-3, 6-2 | | detaliu meci | M15 Monastir | Hard |
| 05.08.21 | a 2-a rundă | Yunseong Chung | Jumpei Yamasaki | 6-2, 6-2 | | detaliu meci |  M25 Decatur | Hard |
| 04.08.21 | 1-a rundă | Jumpei Yamasaki | Aleksandar Kovacevic | 6-4, 3-6, 6-3 | | detaliu meci | ||
| 03.08.21 | 1-a rundă de calif. | Jumpei Yamasaki | Carson Haskins | 6-1, 6-2 | | detaliu meci | ||
| 03.08.21 | Calificare | Jumpei Yamasaki | Stefan Dostanic | 6-4, 6-4 | | detaliu meci | ||
| 29.07.21 | a 2-a rundă | Gijs Brouwer | Jumpei Yamasaki | 6-3, 6-0 | | detaliu meci | M25 Champaign | Hard |
| 28.07.21 | 1-a rundă | Jumpei Yamasaki | Martin Damm | 7-68, 7-66 | | detaliu meci | ||
| 03.03.21 | 1-a rundă | Martins Podzus | Jumpei Yamasaki | 7-5, 6-3 | | detaliu meci |  M15 Sharm | Hard |
| 24.02.21 | 1-a rundă | Shintaro Imai | Jumpei Yamasaki | 7-65, 7-61 | | detaliu meci | M15 Sharm | Hard |
| 17.02.21 | 1-a rundă | Lucas Catarina | Jumpei Yamasaki | 6-2, 6-4 | | detaliu meci | M15 Sharm | Hard |
| 08.02.21 | 1-a rundă de calif. | Jumpei Yamasaki | Rishi Reddy | 6-4, 6-4 | | detaliu meci | M15 Sharm | Hard |
| 08.02.21 | 2-a rundă de calif. | Chien-Hsun Lo | Jumpei Yamasaki | 6-3, 6-4 | | detaliu meci | ||
| 01.02.21 | 1-a rundă de calif. | Jumpei Yamasaki | Federico Bertuccioli | 6-3, 6-2 | | detaliu meci | M15 Sharm | Hard |
| 01.02.21 | 2-a rundă de calif. | Daisuke Sumizawa | Jumpei Yamasaki | 4-6, 6-1, 10-8 | | detaliu meci | ||
| 05.02.20 | 1-a rundă | Chien-Hsun Lo | Jumpei Yamasaki | 7-62, 7-5 | | detaliu meci | M25 Nonthaburi | Hard |
| 29.01.20 | 1-a rundă | Adam Pavlasek | Jumpei Yamasaki | 6-3, 6-3 | | detaliu meci | M25 Nonthaburi | Hard |
| 09.01.20 | a 2-a rundă | Kasidit Samrej | Jumpei Yamasaki | 6-3, 6-4 | | detaliu meci |  M15 Hong | Hard |
| 08.01.20 | 1-a rundă | Jumpei Yamasaki | Wai Yu Kai | 6-2, 6-1 | | detaliu meci | ||
| 04.12.19 | 1-a rundă | Tatsuma Ito | Jumpei Yamasaki | 6-2, 6-2 | | detaliu meci | Australian Open | Hard |
| 27.11.19 | 1-a rundă | Benjamin Pietri | Jumpei Yamasaki | 6-4, 3-6, 6-2 | | detaliu meci | M15 Nonthaburi | Hard |
| 10.10.19 | a 2-a rundă | Daisuke Sumizawa | Jumpei Yamasaki | 6-2, 1-0, Jumpei Yamasaki - retragere | | detaliu meci |  M25 Tay | Hard |
| 09.10.19 | 1-a rundă | Jumpei Yamasaki | Christian Didier Chin | 6-2, 6-0 | | detaliu meci | ||
| 02.10.19 | 1-a rundă | Rimpei Kawakami | Jumpei Yamasaki | 6-1, 6-3 | | detaliu meci | M25 Tay | Hard |
| 11.09.19 | a 2-a rundă | Enrique Lopez-Perez | Jumpei Yamasaki | 6-4, 3-6, 6-2 | | detaliu meci | Shanghai Challenger | Hard |
| 10.09.19 | 1-a rundă | Jumpei Yamasaki | Kazuki Nishiwaki | 6-3, 6-2 | | detaliu meci | ||
| 24.08.19 | Semifinală | Jumpei Yamasaki | Rhett Purcell | 6-3, 7-63 | | detaliu meci | M15 Jakarta | Hard |
| 24.08.19 | Finală | Jumpei Yamasaki | Dusty H. Boyer | 6-3, 6-1 | | detaliu meci | ||
| 23.08.19 | Sfert de finală | Jumpei Yamasaki | Aaron Schmid | 7-63, 7-5 | | detaliu meci | ||
| 22.08.19 | a 2-a rundă | Jumpei Yamasaki | Pak Long Yeung | 6-3, 6-3 | | detaliu meci | ||
| 20.08.19 | 1-a rundă | Jumpei Yamasaki | Kunal Anand | 6-3, 6-2 | | detaliu meci | ||
| 15.08.19 | a 2-a rundă | Niki Kaliyanda Poonacha | Jumpei Yamasaki | 6-4, 6-71, 7-5 | | detaliu meci | M15 Jakarta | Hard |
| 13.08.19 | 1-a rundă | Jumpei Yamasaki | Phuong Van Nguyen | 6-2, 6-4 | | detaliu meci | ||
| 06.08.19 | a 2-a rundă | Ji Sung Nam | Jumpei Yamasaki | 6-3, 6-2 | | detaliu meci | Yokkaichi Challenger | Hard |
| 05.08.19 | 1-a rundă | Jumpei Yamasaki | Blake Ellis | 6-4, 6-4 | | detaliu meci | ||
| 25.07.19 | a 2-a rundă | Yusuke Takahashi | Jumpei Yamasaki | 6-2, 6-2 | | detaliu meci | .png){kind=small} M25 Taipei | Hard |
| 23.07.19 | 1-a rundă | Jumpei Yamasaki | Rhett Purcell | 3-6, 6-1, 6-2 | | detaliu meci | ||
| 17.07.19 | 1-a rundă | Kosuke Ogura | Jumpei Yamasaki | 2-6, 6-3, 6-4 | | detaliu meci | M25 Taipei | Hard |
| 11.04.19 | 1-a rundă | Issei Okamura | Jumpei Yamasaki | 4-6, 7-5, 6-1 | | detaliu meci | M25 Matsuyama | Hard |
| 07.04.19 | Finală | Jumpei Yamasaki | Yuki Mochizuki | 6-2, 2-6, 6-2 | | detaliu meci | M15 Kashiwa | Hard |
| 06.04.19 | Semifinală | Jumpei Yamasaki | Makoto Ochi | 5-7, 7-65, 3-0, Makoto Ochi - retragere | | detaliu meci | ||
| 05.04.19 | Sfert de finală | Jumpei Yamasaki | Cheong-Eui Kim | 6-4, 3-6, 6-4 | | detaliu meci | ||
| 04.04.19 | a 2-a rundă | Jumpei Yamasaki | Issei Okamura | 6-3, 6-2 | | detaliu meci | ||
| 03.04.19 | 1-a rundă | Jumpei Yamasaki | Ji Sung Nam | 6-3, 2-6, 7-63 | | detaliu meci | ||
| 31.03.19 | Finală | Shintaro Imai | Jumpei Yamasaki | 6-4, 6-4 | | detaliu meci | M15 Tsukuba | Hard |
| 30.03.19 | Semifinală | Jumpei Yamasaki | Mick Veldheer | 6-2, 6-2 | | detaliu meci | ||
| 29.03.19 | Sfert de finală | Jumpei Yamasaki | Gage Brymer | 6-3, 6-74, 7-5 | | detaliu meci | ||
| 28.03.19 | a 2-a rundă | Jumpei Yamasaki | Yunosuke Tanaka | 6-2, 1-6, 6-3 | | detaliu meci | ||
| 27.03.19 | 1-a rundă | Jumpei Yamasaki | Masamichi Imamura | 6-1, 4-6, 6-4 | | detaliu meci | ||
| 24.03.19 | Finală | Jumpei Yamasaki | Sho Shimabukuro | 7-65, 6-3 | | detaliu meci | M15 Kofu | Hard |
| 23.03.19 | Semifinală | Jumpei Yamasaki | Ryota Tanuma | 6-2, 6-4 | | detaliu meci | ||
| 22.03.19 | Sfert de finală | Jumpei Yamasaki | Yusuke Takahashi | 6-3, 6-1 | | detaliu meci | ||
| 21.03.19 | a 2-a rundă | Jumpei Yamasaki | Min-Kyu Song | 7-5, 6-1 | | detaliu meci | ||
| 19.03.19 | 1-a rundă | Jumpei Yamasaki | Keisuke Saitoh | 6-2, 6-3 | | detaliu meci | ||
| 14.03.19 | a 2-a rundă | Shintaro Imai | Jumpei Yamasaki | 3-6, 6-3, 6-3 | | detaliu meci | M15 Nishi | Hard |
| 13.03.19 | 1-a rundă | Jumpei Yamasaki | Michael Look | 6-4, 2-6, 6-2 | | detaliu meci | ||
| 09.03.19 | Semifinală | Ji Sung Nam | Jumpei Yamasaki | 6-2, 6-1 | | detaliu meci | M15 Nishi | Hard |
| 08.03.19 | Sfert de finală | Jumpei Yamasaki | Seongchan Hong | 3-6, 7-66, 6-2 | | detaliu meci | ||
| 08.03.19 | a 2-a rundă | Jumpei Yamasaki | Gengo Kikuchi | 7-65, 4-6, 6-3 | | detaliu meci | ||
| 06.03.19 | 1-a rundă | Jumpei Yamasaki | Blake Ellis | 7-5, 6-4 | | detaliu meci | ||
| 07.02.19 | a 2-a rundă | Jenson Brooksby | Jumpei Yamasaki | 6-2, 6-1 | | detaliu meci | M15 Claremont | Hard |
| 06.02.19 | 1-a rundă | Jumpei Yamasaki | Dusty H. Boyer | 4-6, 6-3, 7-65 | | detaliu meci | ||
| 04.01.19 | Sfert de finală | Evan Furness | Jumpei Yamasaki | 6-0, 6-4 | | detaliu meci | M25 Hong | Hard |
| 03.01.19 | a 2-a rundă | Jumpei Yamasaki | Alen Avidzba | 7-5, 7-63 | | detaliu meci | ||
| 02.01.19 | 1-a rundă | Jumpei Yamasaki | Zsombor Piros | 7-64, 7-5 | | detaliu meci | ||
| 01.01.19 | Calificare | Jumpei Yamasaki | Runhao Hua | 6-2, 6-0 | | detaliu meci | ||
| 31.12.18 | 1-a rundă de calif. | Jumpei Yamasaki | Peter Alester Magalit | 6-2, 6-1 | | detaliu meci | ||
| 25.12.18 | 1-a rundă | Jumpei Yamasaki | Ryota Tanuma | 4-6, 7-61, 6-4 | | detaliu meci | Hong Kong | Hard |
| 25.12.18 | a 2-a rundă | Denis Yevseyev | Jumpei Yamasaki | 6-3, 7-5 | | detaliu meci | ||
| 09.10.18 | 1-a rundă | Kento Takeuchi | Jumpei Yamasaki | 6-3, 0-6, 7-65 | | detaliu meci | Thailand F6 | Hard |
| 06.10.18 | Semifinală | Shintaro Imai | Jumpei Yamasaki | 6-2, 6-4 | | detaliu meci | Thailand F5 | Hard |
| 04.10.18 | Sfert de finală | Jumpei Yamasaki | Alexander Igoshin | 3-6, 6-3, 6-3 | | detaliu meci | ||
| 03.10.18 | a 2-a rundă | Jumpei Yamasaki | Tsung-Hao Huang | 6-77, 6-4, 6-1 | | detaliu meci | ||
| 02.10.18 | 1-a rundă | Jumpei Yamasaki | Prachaya Baibong | 6-0, 6-0 | | detaliu meci | ||
| 25.09.18 | 1-a rundă | Jumpei Yamasaki | Wei-De Lin | 6-4, 2-0, Wei-De Lin - retragere | | detaliu meci | Thailand F4 | Hard |
| 25.09.18 | a 2-a rundă | Karunuday Singh | Jumpei Yamasaki | 6-4, 7-5 | | detaliu meci | ||
| 09.09.18 | 2-a rundă de calif. | Tung-Lin Wu | Jumpei Yamasaki | 6-2, 6-2 | | detaliu meci | Shanghai Challenger | Hard |
| 08.09.18 | 1-a rundă de calif. | Jumpei Yamasaki | Abhinav Sanjeev Shanmugam | 6-4, 6-77, 6-3 | | detaliu meci | ||
| 21.08.18 | 1-a rundă | Oh-Hee Kwon | Jumpei Yamasaki | 6-4, 6-4 | | detaliu meci | Korea F5 | Hard |
| 20.08.18 | Calificare | Jumpei Yamasaki | Jungwon Park | 6-4, 6-0 | | detaliu meci | ||
| 19.08.18 | 2-a rundă de calif. | Jumpei Yamasaki | In Kyo Jeong | 6-1, 3-0, In Kyo Jeong - retragere | | detaliu meci | ||
| 18.08.18 | 1-a rundă de calif. | Jumpei Yamasaki | Dukyoung Kim | 6-4, 6-4 | | detaliu meci | ||
| 12.08.18 | 2-a rundă de calif. | Yecong He | Jumpei Yamasaki | 6-2, 6-4 | | detaliu meci | Gwangju Challenger | Hard |
| 11.08.18 | 1-a rundă de calif. | Jumpei Yamasaki | Fajing Sun | 6-1, 2-6, 6-2 | | detaliu meci | ||
| 04.08.18 | 1-a rundă de calif. | Matej Sabanov | Jumpei Yamasaki | 6-4, 6-4 | | detaliu meci | Jinan Challenger | Hard |
| 28.07.18 | 1-a rundă de calif. | Miliaan Niesten | Jumpei Yamasaki | 6-2, 6-2 | | detaliu meci | Chengdu Challenger | Hard |
| 21.07.18 | 1-a rundă de calif. | Taha Baadi | Jumpei Yamasaki | 7-66, 6-4 | | detaliu meci |  Granby Challenger | Hard |
| 14.07.18 | 1-a rundă de calif. | Jacob Grills | Jumpei Yamasaki | 6-3, 6-1 | | detaliu meci | Gatineau Challenger | Hard |
| 08.07.18 | 1-a rundă de calif. | Sem Verbeek | Jumpei Yamasaki | 7-63, 7-64 | | detaliu meci | Winnipeg Challenger | Hard |
| 28.06.18 | Semifinală | Yuki Mochizuki | Jumpei Yamasaki | 6-4, 6-4 | | detaliu meci | Hong Kong | Hard |
| 27.06.18 | a 2-a rundă | Jumpei Yamasaki | Anthony Jackie Tang | 5-7, 6-3, 6-1 | | detaliu meci | ||
| 27.06.18 | Sfert de finală | Jumpei Yamasaki | Chukang Wang | 6-0, 6-2 | | detaliu meci | ||
| 26.06.18 | 1-a rundă | Jumpei Yamasaki | Wei-De Lin | 6-3, 6-3 | | detaliu meci | ||
| 22.06.18 | Sfert de finală | Soon-Woo Kwon | Jumpei Yamasaki | 6-3, 6-1 | | detaliu meci | Korea F3 | Hard |
| 20.06.18 | a 2-a rundă | Jumpei Yamasaki | Young Seok Kim | 7-65, 6-4 | | detaliu meci | ||
| 19.06.18 | 1-a rundă | Jumpei Yamasaki | Seunghun Shin | 4-6, 6-2, 6-1 | | detaliu meci | ||
| 13.06.18 | a 2-a rundă | Ju-Hae Moon | Jumpei Yamasaki | 6-4, 7-5 | | detaliu meci | Korea F2 | Hard |
| 11.06.18 | 1-a rundă | Jumpei Yamasaki | Tae-Woo Lee | 6-3, 6-0 | | detaliu meci | ||
| 15.05.18 | a 2-a rundă | Kento Takeuchi | Jumpei Yamasaki | 6-4, 4-6, 7-61 | | detaliu meci | China F6 | Hard |
| 14.05.18 | 1-a rundă | Jumpei Yamasaki | Huixin Wang | 6-3, 6-3 | | detaliu meci | ||
| 12.05.18 | Semifinală | Rigele Te | Jumpei Yamasaki | 6-3, 7-65 | | detaliu meci | China F5 | Hard |
| 11.05.18 | Sfert de finală | Jumpei Yamasaki | Kuan-Yi Lee | 6-4, 6-4 | | detaliu meci | ||
| 09.05.18 | a 2-a rundă | Jumpei Yamasaki | Cheong-Eui Kim | 6-2, 7-5 | | detaliu meci | ||
| 08.05.18 | 1-a rundă | Jumpei Yamasaki | Weibowen Zou | 6-0, 6-0 | | detaliu meci | ||
| 02.05.18 | Sfert de finală | Chun Hsin Tseng | Jumpei Yamasaki | 6-2, 6-3 | | detaliu meci | Vietnam F1 | Hard |
| 01.05.18 | a 2-a rundă | Jumpei Yamasaki | Niki Kaliyanda Poonacha | 6-4, 3-6, 6-1 | | detaliu meci | ||
| 30.04.18 | 1-a rundă | Jumpei Yamasaki | Justin Barki | 6-4, 6-4 | | detaliu meci | ||
| 13.04.18 | Sfert de finală | Renta Tokuda | Jumpei Yamasaki | 4-6, 6-2, 6-4 | | detaliu meci | Japan F6 | Hard |
| 11.04.18 | a 2-a rundă | Jumpei Yamasaki | Xin Gao | 3-6, 7-65, 6-4 | | detaliu meci | ||
| 09.04.18 | 1-a rundă | Jumpei Yamasaki | Yuuya Kibi | 7-613, 6-1 | | detaliu meci | ||
| 03.04.18 | a 2-a rundă | Shintaro Imai | Jumpei Yamasaki | 6-3, 6-4 | | detaliu meci | Japan F5 | Hard |
| 02.04.18 | 1-a rundă | Jumpei Yamasaki | Soichiro Moritani | 6-1, 6-3 | | detaliu meci | ||
| 27.03.18 | 1-a rundă | Makoto Ochi | Jumpei Yamasaki | 6-1, 6-2 | | detaliu meci | Japan F4 | Hard |
| 26.03.18 | Calificare | Jumpei Yamasaki | Teppei Uesugi | 6-2, 7-5 | | detaliu meci | ||
| 25.03.18 | 2-a rundă de calif. | Jumpei Yamasaki | Yuga Tashiro | 6-2, 6-3 | | detaliu meci | ||
| 24.03.18 | 1-a rundă de calif. | Jumpei Yamasaki | Takuya Kureoka | 6-1, 6-0 | | detaliu meci | ||
| 19.03.18 | 1-a rundă | Shuichi Sekiguchi | Jumpei Yamasaki | 6-78, 7-63, 6-2 | | detaliu meci | Japan F3 | Hard |
| 12.03.18 | Calificare | Jumpei Yamasaki | Naru Shirafuji | 6-0, 6-0 | | detaliu meci | Japan F2 | Hard |
| 12.03.18 | 1-a rundă | Daniel Nguyen | Jumpei Yamasaki | 6-1, 2-6, 6-1 | | detaliu meci | ||
| 11.03.18 | 2-a rundă de calif. | Jumpei Yamasaki | Takashi Yasugami | 6-0, 6-3 | | detaliu meci | ||
| 08.03.18 | a 2-a rundă | Yuki Mochizuki | Jumpei Yamasaki | 6-1, 6-3 | | detaliu meci | Japan F1 | Hard |
| 05.03.18 | 1-a rundă | Jumpei Yamasaki | Kaichi Uchida | 1-6, 7-63, 6-3 | | detaliu meci | ||
| 26.02.18 | 1-a rundă | Stephane Robert | Jumpei Yamasaki | 3-6, 6-1, 6-3 | | detaliu meci | Yokohama Challenger | Hard |
| 25.02.18 | Calificare | Jumpei Yamasaki | Masamichi Imamura | 4-6, 7-65, 6-4 | | detaliu meci | ||
| 24.02.18 | 2-a rundă de calif. | Jumpei Yamasaki | Maverick Banes | 2-6, 6-1, 6-4 | | detaliu meci | ||
| 23.02.18 | 1-a rundă de calif. | Jumpei Yamasaki | Kento Takeuchi | 6-3, 6-3 | | detaliu meci | ||
| 31.01.18 | 1-a rundă | Riccardo Bonadio | Jumpei Yamasaki | 6-2, 7-60 | | detaliu meci | Egypt F3 | Hard |
| 29.01.18 | Calificare | Jumpei Yamasaki | Louis Lechevretel | 6-3, 6-4 | | detaliu meci | ||
| 28.01.18 | 2-a rundă de calif. | Jumpei Yamasaki | Ren Nakamura | 6-1, 7-5 | | detaliu meci | ||
| 20.01.18 | 1-a rundă de calif. | Louis Lechevretel | Jumpei Yamasaki | 4-6, 7-65, 6-4 | | detaliu meci | Egypt F2 | Hard |
| 16.01.18 | 1-a rundă | Hiroki Moriya | Jumpei Yamasaki | 6-1, 6-4 | | detaliu meci | Egypt F1 | Hard |
| 03.01.18 | a 2-a rundă | Fabien Reboul | Jumpei Yamasaki | 7-5, 6-4 | | detaliu meci | Hong Kong | Hard |
| 01.01.18 | 1-a rundă | Jumpei Yamasaki | Marshall Tutu | 6-2, 7-5 | | detaliu meci | ||
| 17.12.17 | 1-a rundă | Tung-Lin Wu | Jumpei Yamasaki | 6-3, 7-60 | | detaliu meci | Hong Kong | Hard |
| 11.12.17 | 2-a rundă de calif. | Sung Jun Park | Jumpei Yamasaki | 6-4, 7-5 | | detaliu meci | Thailand F12 | Hard |
| 09.10.17 | 2-a rundă de calif. | Jirat Navasirisomboon | Jumpei Yamasaki | 6-3, 3-6, 6-3 | | detaliu meci | Thailand F8 | Hard |
| 30.09.17 | 1-a rundă de calif. | Eric James Johnson | Jumpei Yamasaki | 4-6, 7-64, 6-1 | | detaliu meci | Stockton Challenger | Hard |
| 28.09.17 | a 2-a rundă | Henry Craig | Jumpei Yamasaki | 3-6, 6-4, 6-3 | | detaliu meci | USA F32 | Hard |
| 26.09.17 | 1-a rundă | Jumpei Yamasaki | Mousheg Hovhannisyan | 6-4, 7-5 | | detaliu meci | ||
| 22.09.17 | Sfert de finală | Ryan Shane | Jumpei Yamasaki | 6-3, 6-2 | | detaliu meci | USA F31 | Hard |
| 21.09.17 | a 2-a rundă | Jumpei Yamasaki | Conor Berg | 6-3, 6-3 | | detaliu meci | ||
| 20.09.17 | 1-a rundă | Jumpei Yamasaki | John Lamble | 1-6, 6-3, 6-3 | | detaliu meci | ||
| 04.09.17 | 2-a rundă de calif. | Wishaya Trongcharoenchaikul | Jumpei Yamasaki | 6-4, 6-3 | | detaliu meci | Zhangjiagang Challenger | Hard |
| 03.09.17 | 1-a rundă de calif. | Jumpei Yamasaki | Tao Mu | 6-4, 3-0, Tao Mu - retragere | | detaliu meci | ||
| 16.08.17 | a 2-a rundă | N. Vijay Sundar Prashanth | Jumpei Yamasaki | 7-62, 3-6, 6-3 | | detaliu meci | Thailand F6 | Hard |
| 14.08.17 | 1-a rundă | Jumpei Yamasaki | Ching-Mou Yu | 3-6, 7-69, 6-4 | | detaliu meci | ||
| 08.08.17 | 1-a rundă | Ching-Mou Yu | Jumpei Yamasaki | 3-6, 7-65, 7-5 | | detaliu meci | Thailand F5 | Hard |
| 05.07.17 | a 2-a rundă | Jacob Grills | Jumpei Yamasaki | 6-2, 4-6, 6-0 | | detaliu meci | Hong Kong | Hard |
| 03.07.17 | 1-a rundă | Jumpei Yamasaki | Christian Oliver Lee | 6-0, 6-0 | | detaliu meci | ||
| 28.06.17 | Sfert de finală | Shintaro Imai | Jumpei Yamasaki | 6-4, 6-2 | | detaliu meci | Hong Kong | Hard |
| 28.06.17 | a 2-a rundă | Jumpei Yamasaki | Hong Kit Wong | 1-6, 6-4, 6-3 | | detaliu meci | ||
| 25.06.17 | 1-a rundă | Jumpei Yamasaki | Francis Casey Alcantara | 6-3, 4-6, 6-4 | | detaliu meci | ||
| 23.06.17 | Semifinală | Yuki Mochizuki | Jumpei Yamasaki | 7-5, 6-2 | | detaliu meci | Hong Kong | Hard |
| 22.06.17 | Sfert de finală | Jumpei Yamasaki | Katsuki Nagao | 6-3, 6-1 | | detaliu meci | ||
| 21.06.17 | a 2-a rundă | Jumpei Yamasaki | Eric James Johnson | 6-3, 6-3 | | detaliu meci | ||
| 20.06.17 | 1-a rundă | Jumpei Yamasaki | Hei Yin Andrew Li | 6-4, 6-1 | | detaliu meci | ||
| 18.04.17 | 1-a rundă | Gianluca Bergomi | Jumpei Yamasaki | 5-5, Jumpei Yamasaki - retragere | | detaliu meci |  Qatar F3 | Hard |
| 11.04.17 | 1-a rundă | Daniel Altmaier | Jumpei Yamasaki | 6-1, 6-3 | | detaliu meci | Qatar F2 | Hard |
| 30.03.17 | a 2-a rundă | Kaito Uesugi | Jumpei Yamasaki | 6-2, 6-2 | | detaliu meci | Japan F4 | Hard |
| 28.03.17 | 1-a rundă | Jumpei Yamasaki | Yusuke Watanuki | 6-73, 6-4, 7-63 | | detaliu meci | ||
| 22.03.17 | a 2-a rundă | Jea Moon Lee | Jumpei Yamasaki | 7-64, 6-3 | | detaliu meci | Japan F3 | Hard |
| 20.03.17 | 1-a rundă | Jumpei Yamasaki | Renta Tokuda | 6-3, 1-6, 6-3 | | detaliu meci | ||
| 14.03.17 | 1-a rundă | Jea Moon Lee | Jumpei Yamasaki | 6-1, 6-3 | | detaliu meci | Japan F2 | Hard |
| 07.03.17 | 1-a rundă | Gengo Kikuchi | Jumpei Yamasaki | 6-4, 6-2 | | detaliu meci | Japan F1 | Hard |
| 26.02.17 | Calificare | Blake Mott | Jumpei Yamasaki | 6-0, 6-1 | | detaliu meci | Yokohama Challenger | Hard |
| 25.02.17 | 2-a rundă de calif. | Jumpei Yamasaki | Kaito Itsusaki | 6-3, 6-3 | | detaliu meci | ||
| 24.02.17 | 1-a rundă de calif. | Jumpei Yamasaki | Roberto Quiroz | 6-3, 3-6, 7-5 | | detaliu meci | ||
| 05.01.17 | Sfert de finală | Geoffrey Blancaneaux | Jumpei Yamasaki | 6-4, 6-4 | | detaliu meci | Hong Kong | Hard |
| 04.01.17 | a 2-a rundă | Jumpei Yamasaki | Tung-Lin Wu | 6-3, 6-4 | | detaliu meci | ||
| 03.01.17 | 1-a rundă | Jumpei Yamasaki | Skyler Butts | 6-3, 6-2 | | detaliu meci | ||
| 29.12.16 | Sfert de finală | Jay Clarke | Jumpei Yamasaki | 6-3, 6-2 | | detaliu meci | Hong Kong | Hard |
| 28.12.16 | a 2-a rundă | Jumpei Yamasaki | Ken Onishi | 7-65, 6-4 | | detaliu meci | ||
| 27.12.16 | 1-a rundă | Jumpei Yamasaki | Aria Harajchi | 6-2, 6-3 | | detaliu meci | ||
| 23.11.16 | 1-a rundă | Theo Fournerie | Jumpei Yamasaki | 3-6, 7-66, 6-2 | | detaliu meci | Greece F11 | Hard |
| 19.11.16 | Semifinală | Vaclav Safranek | Jumpei Yamasaki | 6-1, 6-4 | | detaliu meci | Greece F10 | Hard |
| 18.11.16 | Sfert de finală | Jumpei Yamasaki | Lenny Hampel | 7-64, 4-6, 7-5 | | detaliu meci | ||
| 17.11.16 | a 2-a rundă | Jumpei Yamasaki | Milan Drinic | 6-75, 7-66, 1-0, Milan Drinic - retragere | | detaliu meci | ||
| 16.11.16 | 1-a rundă | Jumpei Yamasaki | Mor Bulis | 6-2, 6-1 | | detaliu meci | ||
| 11.11.16 | Sfert de finală | Christian Hirschmueller | Jumpei Yamasaki | 6-1, 6-1 | | detaliu meci | Greece F9 | Hard |
| 10.11.16 | a 2-a rundă | Jumpei Yamasaki | Germain Gigounon | 4-6, 6-4, 6-1 | | detaliu meci | ||
| 08.11.16 | 1-a rundă | Jumpei Yamasaki | Petar Conkic | 6-2, 6-4 | | detaliu meci | ||
| 22.10.16 | Semifinală | Jumpei Yamasaki | Makoto Ochi | 4-0, Makoto Ochi - retragere | | detaliu meci | Chinese Taipei | Hard |
| 22.10.16 | Finală | Takuto Niki | Jumpei Yamasaki | 4-6, 7-5, 6-3 | | detaliu meci | ||
| 21.10.16 | Sfert de finală | Jumpei Yamasaki | Yuichi Ito | 6-4, 3-0, Yuichi Ito - retragere | | detaliu meci | ||
| 20.10.16 | a 2-a rundă | Jumpei Yamasaki | Jeson Patrombon | 3-6, 6-0, 6-4 | | detaliu meci | ||
| 17.10.16 | 1-a rundă | Jumpei Yamasaki | Nikola Cacic | 6-4, 6-4 | | detaliu meci | ||
| 11.10.16 | 1-a rundă | Wishaya Trongcharoenchaikul | Jumpei Yamasaki | 7-66, 7-68 | | detaliu meci | Chinese Taipei | Hard |
| 27.09.16 | 1-a rundă | Nam Hoang Ly | Jumpei Yamasaki | 7-68, 6-2 | | detaliu meci | Vietnam F6 | Hard |
| 08.09.16 | Semifinală | Renta Tokuda | Jumpei Yamasaki | 7-5, 6-1 | | detaliu meci | Thailand F3 | Hard |
| 07.09.16 | a 2-a rundă | Jumpei Yamasaki | Issei Okamura | 4-6, 6-2, 6-4 | | detaliu meci | ||
| 07.09.16 | Sfert de finală | Jumpei Yamasaki | Antoine Escoffier | 6-4, 2-6, 6-0 | | detaliu meci | ||
| 06.09.16 | 1-a rundă | Jumpei Yamasaki | Joan Soler | 6-3, 6-1 | | detaliu meci | ||
| 31.08.16 | a 2-a rundă | Renta Tokuda | Jumpei Yamasaki | 4-6, 6-2, 6-0 | | detaliu meci | Thailand F2 | Hard |
| 30.08.16 | 1-a rundă | Jumpei Yamasaki | Congsup Congcar | 6-1, 3-6, 7-5 | | detaliu meci | ||
| 22.08.16 | 1-a rundă | Pruchya Isarow | Jumpei Yamasaki | 7-65, 6-2 | | detaliu meci | Thailand F1 | Hard |
| 09.08.16 | 1-a rundă | Jirat Navasirisomboon | Jumpei Yamasaki | 5-7, 6-4, 6-4 | | detaliu meci | Vietnam F3 | Hard |
| 05.08.16 | Semifinală | Christopher Rungkat | Jumpei Yamasaki | 6-2, 6-2 | | detaliu meci | Vietnam F2 | Hard |
| 05.08.16 | Sfert de finală | Jumpei Yamasaki | Maxime Tabatruong | 6-2, 6-3 | | detaliu meci | ||
| 04.08.16 | a 2-a rundă | Jumpei Yamasaki | Renta Tokuda | 6-1, 6-3 | | detaliu meci | ||
| 02.08.16 | 1-a rundă | Jumpei Yamasaki | Liang-Chi Huang | 6-3, 6-3 | | detaliu meci | ||
| 28.07.16 | a 2-a rundă | Gengo Kikuchi | Jumpei Yamasaki | 2-6, 7-63, 6-3 | | detaliu meci | Vietnam F1 | Hard |
| 26.07.16 | 1-a rundă | Jumpei Yamasaki | Congsup Congcar | 6-3, 7-5 | | detaliu meci | ||
| 25.07.16 | Calificare | Jumpei Yamasaki | Hoang Hai Nguyen | 6-0, 6-0 | | detaliu meci | ||
| 24.06.16 | Semifinală | Jumpei Yamasaki | Jake Delaney | 4-6, 6-3, 6-4 | | detaliu meci | Hong Kong | Hard |
| 24.06.16 | Finală | Andrew Whittington | Jumpei Yamasaki | 6-3, 6-2 | | detaliu meci | ||
| 23.06.16 | Sfert de finală | Jumpei Yamasaki | Yecong He | 6-3, 2-6, 6-3 | | detaliu meci | ||
| 22.06.16 | a 2-a rundă | Jumpei Yamasaki | Kittiphong Wachiramanowong | 6-3, 6-1 | | detaliu meci | ||
| 21.06.16 | 1-a rundă | Jumpei Yamasaki | Rishab Agarwal | 6-4, 3-6, 6-1 | | detaliu meci | ||
| 20.06.16 | 1-a rundă de calif. | Jumpei Yamasaki | Ching Lam | 6-1, 6-4 | | detaliu meci | ||
| 20.06.16 | Calificare | Jumpei Yamasaki | Zach Itzstein | 7-65, 6-1 | | detaliu meci | ||
| 15.06.16 | 1-a rundă | Bowen Ouyang | Jumpei Yamasaki | 6-4, 6-4 | | detaliu meci | Hong Kong | Hard |
| 13.06.16 | Calificare | Jumpei Yamasaki | Wei-De Lin | 6-3, 6-1 | | detaliu meci | ||
| 13.06.16 | 1-a rundă de calif. | Jumpei Yamasaki | Ki Lung Ng | 6-1, 6-1 | | detaliu meci | ||
| 07.06.16 | 1-a rundă | Aaron Addison | Jumpei Yamasaki | 7-66, 6-3 | | detaliu meci | Hong Kong | Hard |
| 27.05.16 | Sfert de finală | Frederico Gil | Jumpei Yamasaki | 6-2, 7-5 | | detaliu meci | Portugal F7 | Hard |
| 26.05.16 | a 2-a rundă | Jumpei Yamasaki | Daniel Nolan | 6-4, 6-0 | | detaliu meci | ||
| 25.05.16 | 1-a rundă | Jumpei Yamasaki | Jaime Fermosell Delgado | 6-4, 6-3 | | detaliu meci | ||
| 23.05.16 | Calificare | Jumpei Yamasaki | Tomas Oliveira | 6-0, 6-1 | | detaliu meci | ||
| 23.05.16 | 1-a rundă de calif. | Jumpei Yamasaki | Tiago Machado | 6-0, 6-1 | | detaliu meci | ||
| 23.05.16 | 2-a rundă de calif. | Jumpei Yamasaki | Joao Faria Carvalho | 6-3, 6-1 | | detaliu meci | ||
| 18.05.16 | 1-a rundă | Bernabe Zapata Miralles | Jumpei Yamasaki | 6-75, 6-1, 7-5 | | detaliu meci | Portugal F6 | Hard |
| 09.05.16 | 2-a rundă de calif. | Alan Gleeson | Jumpei Yamasaki | 6-4, 7-5 | | detaliu meci | Portugal F5 | Hard |
| 30.03.16 | 1-a rundă | Sanhui Shin | Jumpei Yamasaki | 3-6, 6-2, 6-2 | | detaliu meci | Japan F4 | Hard |
| 28.03.16 | 1-a rundă de calif. | Jumpei Yamasaki | Yuhei Kono | 6-1, 6-0 | | detaliu meci | ||
| 28.03.16 | 2-a rundă de calif. | Jumpei Yamasaki | Yutaro Matsuzaki | 6-2, 6-1 | | detaliu meci | ||
| 28.03.16 | Calificare | Jumpei Yamasaki | Keisuke Numajiri | 6-4, 6-4 | | detaliu meci | ||
| 22.03.16 | 1-a rundă | Yuuya Kibi | Jumpei Yamasaki | 6-3, 7-5 | | detaliu meci | Japan F3 | Hard |
| 21.03.16 | Calificare | Jumpei Yamasaki | Takashi Saito | 6-4, 4-6, 6-2 | | detaliu meci | ||
| 21.03.16 | 2-a rundă de calif. | Jumpei Yamasaki | Motoaki Kita | 6-4, 6-0 | | detaliu meci | ||
| 12.10.15 | 2-a rundă de calif. | Jumpei Yamasaki | Daniel Lopez Rey | 6-1, 6-1 | | detaliu meci |  Spain F33 | Hard |
| 12.10.15 | Calificare | Jumpei Yamasaki | Dorian Descloix | 7-5, 6-1 | | detaliu meci | ||
| 12.10.15 | 1-a rundă | Jumpei Yamasaki | Joshua Paris | 6-3, 6-2 | | detaliu meci | ||
| 12.10.15 | 1-a rundă de calif. | Jumpei Yamasaki | Fernando Zuniga Cantillana | 6-3, 6-0 | | detaliu meci | ||
| 12.10.15 | a 2-a rundă | David Vega Hernandez | Jumpei Yamasaki | 6-4, 6-2 | | detaliu meci | ||
| 08.09.15 | a 2-a rundă | Alex De Minaur | Jumpei Yamasaki | 6-1, 7-64 | | detaliu meci | U.S. Open | Hard |
| 07.09.15 | 1-a rundă | Jumpei Yamasaki | Tomas Barrios Vera | 2-6, 6-4, 6-3 | | detaliu meci | ||
| 08.06.15 | a 2-a rundă | Yuuya Kibi | Jumpei Yamasaki | 7-63, 6-2 | | detaliu meci | Japan F6 | Hard |
| 08.06.15 | 1-a rundă | Jumpei Yamasaki | Ku Keon Kang | 6-4, 7-64 | | detaliu meci | ||
| 30.03.15 | a 2-a rundă | Yusuke Watanuki | Jumpei Yamasaki | 7-60, 6-3 | | detaliu meci | Japan F4 | Hard |
| 30.03.15 | 1-a rundă | Jumpei Yamasaki | Naoki Nakagawa | 7-61, 6-4 | | detaliu meci | ||
| 24.01.15 | 1-a rundă | Soon-Woo Kwon | Jumpei Yamasaki | 6-3, 7-63 | | detaliu meci | Australian Open | Hard |
| 29.09.14 | 1-a rundă de calif. | Ben Mclachlan | Jumpei Yamasaki | 7-5, 6-4 | | detaliu meci |  Turkey F34 | Hard |
| 22.09.14 | a 2-a rundă | Jack Carpenter | Jumpei Yamasaki | 6-2, 7-63 | | detaliu meci | Turkey F33 | Hard |
| 22.09.14 | Calificare | Jumpei Yamasaki | Scott Clayton | 6-3, 7-66 | | detaliu meci | ||
| 22.09.14 | 1-a rundă | Jumpei Yamasaki | Dmytro Badanov | 6-2, 6-3 | | detaliu meci | ||
| 22.09.14 | 2-a rundă de calif. | Jumpei Yamasaki | Adrian Engel | 6-1, 6-0 | | detaliu meci | ||
| 31.08.14 | 1-a rundă | Lucas Miedler | Jumpei Yamasaki | 7-61, 6-4 | | detaliu meci | U.S. Open | Hard |
| 20.01.14 | a 2-a rundă | Boris Pokotilov | Jumpei Yamasaki | 6-4, 4-6, 8-6 | | detaliu meci | Australian Open | Hard |
| 19.01.14 | 1-a rundă | Jumpei Yamasaki | Gabriel Vellinho Hocevar | 6-1, 6-3 | | detaliu meci | ||
| 01.07.13 | a 2-a rundă | Yasutaka Uchiyama | Jumpei Yamasaki | 6-1, 6-77, 6-2 | | detaliu meci | Japan F8 | Hard |
| 01.07.13 | 1-a rundă | Jumpei Yamasaki | Aaron Leeder-Chard | 7-63, 3-0, Aaron Leeder-Chard - retragere | | detaliu meci |
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