Nume: Natsumi Kawaguchi
Ţara: Japonia
Data naşterii: 28.06.02, 23 Vârsta
Clasament WTA: 370
TOP poziţie în clasament: 346 (09.10.23, 17800 puncte)
Puncte: 171
Premii: 73403 $
Total meciuri: 263
Victorii: 161
Succes: 61.22 %
Ţara: Japonia
Data naşterii: 28.06.02, 23 Vârsta
Clasament WTA: 370
TOP poziţie în clasament: 346 (09.10.23, 17800 puncte)
Puncte: 171
Premii: 73403 $
Total meciuri: 263
Victorii: 161
Succes: 61.22 %
| an | sumar | Hard | Zgura | In. Hard | Carpet | Iarbă | Acryl |
| 2026 | 18/11 | 12/9 | 0/0 | 4/1 | 2/1 | 0/0 | 0/0 |
| 2025 | 40/23 | 36/19 | 0/0 | 3/2 | 1/2 | 0/0 | 0/0 |
| 2024 | 19/19 | 17/16 | 0/0 | 1/1 | 1/2 | 0/0 | 0/0 |
| 2023 | 28/18 | 20/14 | 0/0 | 0/1 | 7/1 | 1/2 | 0/0 |
| 2022 | 27/16 | 15/9 | 4/3 | 0/1 | 4/2 | 4/1 | 0/0 |
| 2021 | 6/3 | 6/3 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2020 | 0/1 | 0/1 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2019 | 22/10 | 13/5 | 6/4 | 0/0 | 0/0 | 3/1 | 0/0 |
| 2018 | 1/1 | 1/1 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| ÎN TOTAL | 161/102 | 120/77 | 10/7 | 8/6 | 15/8 | 8/4 | 0/0 |
| succes % | 61.22 % | 60.91 % | 58.82 % | 57.14 % | 65.22 % | 66.67 % | 0 % |
Natsumi Kawaguchi / nejucate / ultimele
| nu a fost găsit nici un meci |
Natsumi Kawaguchi form / suprafaţa: Hard
Natsumi Kawaguchi / suprafaţa: Hard
| 22.05.26 | a 2-a rundă | Valentina Ryser | Natsumi Kawaguchi | 7-5, 6-2 |  | detaliu meci |  W100 Takasaki | Hard |
| 20.05.26 | 1-a rundă | Natsumi Kawaguchi | Sayaka Ishii | 6-3, 7-62 |  | detaliu meci | ||
| 19.05.26 | Calificare | Natsumi Kawaguchi | Kurea Hayasaka | 6-3, 1-6, 6-0 | | detaliu meci | ||
| 18.05.26 | 1-a rundă de calif. | Natsumi Kawaguchi | Kisa Yoshioka | 6-3, 2-6, 6-4 | | detaliu meci | ||
| 27.04.26 | 1-a rundă de calif. | Sayaka Ishii | Natsumi Kawaguchi | 7-65, 6-4 | | detaliu meci | W100 Gifu | Hard |
| 22.04.26 | 1-a rundă | Mei Yamaguchi | Natsumi Kawaguchi | 3-6, 6-3, 6-4 | | detaliu meci | W100 Tokyo | Hard |
| 21.04.26 | Calificare | Natsumi Kawaguchi | Eri Shimizu | 4-6, 6-4, 6-2 | | detaliu meci | ||
| 20.04.26 | 1-a rundă de calif. | Natsumi Kawaguchi | Moeka Miyata | 3-6, 7-5, 6-0 | | detaliu meci | ||
| 10.04.26 | Sfert de finală | Haruka Kaji | Natsumi Kawaguchi | 7-63, 6-3 | | detaliu meci | W35 Osaka | Hard |
| 09.04.26 | a 2-a rundă | Natsumi Kawaguchi | Yuno Kitahara | 6-2, 6-3 | | detaliu meci | ||
| 07.04.26 | 1-a rundă | Natsumi Kawaguchi | Fangran Tian | 3-6, 6-0, 3-5, Fangran Tian - retragere | | detaliu meci | ||
| 15.03.26 | 1-a rundă de calif. | Hikaru Sato | Natsumi Kawaguchi | 6-4, 7-68 | | detaliu meci | W75 Kofu | Hard |
| 10.02.26 | 1-a rundă | Yexin Ma | Natsumi Kawaguchi | 6-0, 6-0 | | detaliu meci |  W75 Brisbane | Hard |
| 05.02.26 | a 2-a rundă | Yexin Ma | Natsumi Kawaguchi | 6-1, 6-3 | | detaliu meci | W75 Brisbane | Hard |
| 03.02.26 | 1-a rundă | Natsumi Kawaguchi | Sarah Rokusek | 6-2, 6-2 | | detaliu meci | ||
| 16.01.26 | Sfert de finală | Fangran Tian | Natsumi Kawaguchi | 6-1, 6-0 | | detaliu meci |  W75 Nonthaburi | Hard |
| 15.01.26 | a 2-a rundă | Natsumi Kawaguchi | Sara Saito | 2-6, 6-4, 6-3 | | detaliu meci | ||
| 14.01.26 | 1-a rundă | Natsumi Kawaguchi | Yidi Yang | 3-6, 6-3, 6-3 | | detaliu meci | ||
| 12.01.26 | Calificare | Natsumi Kawaguchi | Alana Smith | 2-6, 6-3, 6-4 | | detaliu meci | ||
| 11.01.26 | 1-a rundă de calif. | Natsumi Kawaguchi | Tanuchaporn Yongmod | 6-0, 6-3 | | detaliu meci | ||
| 04.01.26 | 1-a rundă de calif. | Junhan Zhang | Natsumi Kawaguchi | 7-67, 6-2 | | detaliu meci | W75 Nonthaburi | Hard |
| 24.11.25 | Calificare | Jana Kolodynska | Natsumi Kawaguchi | 6-4, 6-1 | | detaliu meci | W50 Yokohama | Hard |
| 23.11.25 | 1-a rundă de calif. | Natsumi Kawaguchi | Mana Kawamura | 6-3, 6-4 | | detaliu meci | ||
| 19.11.25 | 1-a rundă | Eri Shimizu | Natsumi Kawaguchi | 3-6, 6-4, 6-4 | | detaliu meci | W100 Takasaki | Hard |
| 18.11.25 | Calificare | Natsumi Kawaguchi | Sae Noguchi | 7-5, 6-4 | | detaliu meci | ||
| 17.11.25 | 1-a rundă de calif. | Natsumi Kawaguchi | Jiaqi Huang | 6-4, 6-3 | | detaliu meci | ||
| 02.11.25 | Finală | Taylah Preston | Natsumi Kawaguchi | 6-2, 6-4 | | detaliu meci | W35 Brisbane | Hard |
| 01.11.25 | Semifinală | Natsumi Kawaguchi | Erika Sema | 6-1, 7-5 | | detaliu meci | ||
| 31.10.25 | Sfert de finală | Natsumi Kawaguchi | Reina Goto | 7-65, 4-6, 6-3 | | detaliu meci | ||
| 30.10.25 | a 2-a rundă | Natsumi Kawaguchi | Monique Barry | 6-4, 6-2 | | detaliu meci | ||
| 29.10.25 | 1-a rundă | Natsumi Kawaguchi | Laquisa Khan | 7-63, 6-1 | | detaliu meci | ||
| 24.10.25 | Sfert de finală | Katie Swan | Natsumi Kawaguchi | 6-4, 7-63 | | detaliu meci | W35 Brisbane | Hard |
| 23.10.25 | a 2-a rundă | Natsumi Kawaguchi | Elena Micic | 2-6, 7-65, 6-0 | | detaliu meci | ||
| 22.10.25 | 1-a rundă | Natsumi Kawaguchi | Shiho Tsujioka | 6-1, 1-6, 6-3 | | detaliu meci | ||
| 25.09.25 | a 2-a rundă | Sara Saito | Natsumi Kawaguchi | 6-4, 6-4 | | detaliu meci |  W100 Incheon | Hard |
| 24.09.25 | 1-a rundă | Natsumi Kawaguchi | Ya-Hsuan Lee | 6-1, 7-5 | | detaliu meci | ||
| 22.09.25 | Calificare | Natsumi Kawaguchi | Heerae Im | 6-0, 7-64 | | detaliu meci | ||
| 21.09.25 | 1-a rundă de calif. | Natsumi Kawaguchi | Dain Lee | 6-0, 6-0 | | detaliu meci | ||
| 11.09.25 | a 2-a rundă | Nana Kawagishi | Natsumi Kawaguchi | 1-6, 6-3, 7-5 | | detaliu meci | W15 Yeongwol | Hard |
| 09.09.25 | 1-a rundă | Natsumi Kawaguchi | Yuka Hosoki | 6-2, 6-2 | | detaliu meci | ||
| 04.09.25 | a 2-a rundă | Yuhan Wang | Natsumi Kawaguchi | 7-66, 6-2 | | detaliu meci | W35 Nakhon | Hard |
| 03.09.25 | 1-a rundă | Natsumi Kawaguchi | Momoko Kobori | 6-4, 6-3 | | detaliu meci | ||
| 01.09.25 | Calificare | Natsumi Kawaguchi | Eunji Lee | 2-6, 7-5, 19-17 | | detaliu meci | ||
| 31.08.25 | 1-a rundă de calif. | Natsumi Kawaguchi | Paola Lopez | 7-67, 7-66 | | detaliu meci | ||
| 25.08.25 | Calificare | Lisa-Marie Rioux | Natsumi Kawaguchi | 3-6, 6-2, 10-8 | | detaliu meci | W35 Nakhon | Hard |
| 24.08.25 | 1-a rundă de calif. | Natsumi Kawaguchi | Lunda Kumhom | 6-4, 6-0 | | detaliu meci | ||
| 30.07.25 | 1-a rundă | Yidi Yang | Natsumi Kawaguchi | 6-3, 6-3 | | detaliu meci | W35 Nakhon | Hard |
| 28.07.25 | Calificare | Natsumi Kawaguchi | Laalitya Kalluri | 6-1, 6-2 | | detaliu meci | ||
| 27.07.25 | 1-a rundă de calif. | Natsumi Kawaguchi | Chotirin Kaewka | 6-3, 6-0 | | detaliu meci | ||
| 25.07.25 | Sfert de finală | Mao Mushika | Natsumi Kawaguchi | 6-4, 6-4 | | detaliu meci | W15 Nakhon | Hard |
| 24.07.25 | a 2-a rundă | Natsumi Kawaguchi | Bunyawi Thamchaiwat | 4-6, 6-1, 3-0, Bunyawi Thamchaiwat - retragere | | detaliu meci | ||
| 23.07.25 | 1-a rundă | Natsumi Kawaguchi | Viktoria Morvayova | 3-6, 6-2, 6-1 | | detaliu meci | ||
| 18.07.25 | Sfert de finală | Patcharin Cheapchadej | Natsumi Kawaguchi | 6-3, 6-2 | | detaliu meci | W15 Nakhon | Hard |
| 17.07.25 | a 2-a rundă | Natsumi Kawaguchi | Stefani Webb | 7-5, 4-6, 7-5 | | detaliu meci | ||
| 15.07.25 | 1-a rundă | Natsumi Kawaguchi | Yuhan Liu | 6-1, 7-5 | | detaliu meci | ||
| 27.06.25 | Sfert de finală | Janice Tjen | Natsumi Kawaguchi | 6-1, 6-0 | | detaliu meci | .png){kind=small} W35 Taipei | Hard |
| 26.06.25 | a 2-a rundă | Natsumi Kawaguchi | Shiho Akita | 6-3, 6-4 | | detaliu meci | ||
| 24.06.25 | 1-a rundă | Natsumi Kawaguchi | Eunhye Lee | 6-2, 6-2 | | detaliu meci | ||
| 23.06.25 | Calificare | Natsumi Kawaguchi | Kseniya Yersh | 6-2, 6-3 | | detaliu meci | ||
| 22.06.25 | 1-a rundă de calif. | Natsumi Kawaguchi | Shihomi Li Xuan Leong | 6-4, 0-6, 10-6 | | detaliu meci | ||
| 18.06.25 | 1-a rundă | Eri Shimizu | Natsumi Kawaguchi | 6-2, 6-2 | | detaliu meci | W35 Taipei | Hard |
| 04.06.25 | 1-a rundă | Nao Nishino | Natsumi Kawaguchi | 6-4, 6-3 | | detaliu meci | W15 Osaka | Hard |
| 09.04.25 | 1-a rundă | Himeno Sakatsume | Natsumi Kawaguchi | 6-2, 6-2 | | detaliu meci | W35 Osaka | Hard |
| 07.04.25 | 2-a rundă de calif. | Natsumi Kawaguchi | Amane Hattori | 6-1, 6-2 | | detaliu meci | ||
| 07.04.25 | Calificare | Natsumi Kawaguchi | Sae Noguchi | 6-3, 6-3 | | detaliu meci | ||
| 06.04.25 | 1-a rundă de calif. | Natsumi Kawaguchi | Koharu Niimi | 6-73, 6-3, 10-4 | | detaliu meci | ||
| 05.04.25 | Sfert de finală | Miho Kuramochi | Natsumi Kawaguchi | 1-6, 6-3, 6-3 | | detaliu meci | W15 Kashiwa | Hard |
| 04.04.25 | a 2-a rundă | Natsumi Kawaguchi | Lisa-Marie Rioux | 6-0, 7-64 | | detaliu meci | ||
| 01.04.25 | 1-a rundă | Natsumi Kawaguchi | Naho Sato | 6-2, 6-3 | | detaliu meci | ||
| 20.03.25 | a 2-a rundă | Sohyun Park | Natsumi Kawaguchi | 6-0, 6-4 | | detaliu meci | W50 Kofu | Hard |
| 19.03.25 | 1-a rundă | Natsumi Kawaguchi | Ayano Shimizu | 6-2, 7-64 | | detaliu meci | ||
| 18.03.25 | Calificare | Natsumi Kawaguchi | Kanako Morisaki | 6-2, 2-6, 6-2 | | detaliu meci | ||
| 17.03.25 | 1-a rundă de calif. | Natsumi Kawaguchi | Kanako Osafune | 6-3, 6-2 | | detaliu meci | ||
| 03.02.25 | Calificare | Monique Barry | Natsumi Kawaguchi | 4-6, 6-3, 6-2 | | detaliu meci | W75 Brisbane | Hard |
| 02.02.25 | 1-a rundă de calif. | Natsumi Kawaguchi | Helena Guan | 6-3, 6-0 | | detaliu meci | ||
| 26.01.25 | 1-a rundă de calif. | Ksenia Efremova | Natsumi Kawaguchi | 6-0, 6-4 | | detaliu meci | W75 Brisbane | Hard |
| 28.11.24 | Sfert de finală | Haruka Kaji | Natsumi Kawaguchi | 6-1, 6-2 | | detaliu meci | W50 Yokohama | Hard |
| 27.11.24 | a 2-a rundă | Natsumi Kawaguchi | Dayeon Back | 6-1, 5-7, 6-4 | | detaliu meci | ||
| 26.11.24 | 1-a rundă | Natsumi Kawaguchi | Yexin Ma | 6-4, 6-4 | | detaliu meci | ||
| 25.11.24 | Calificare | Natsumi Kawaguchi | Yui Chikaraishi | 6-2, 6-3 | | detaliu meci | ||
| 24.11.24 | 1-a rundă de calif. | Natsumi Kawaguchi | Nagomi Higashitani | 6-1, 6-1 | | detaliu meci | ||
| 21.11.24 | 1-a rundă | Sijia Wei | Natsumi Kawaguchi | 6-3, 6-3 | | detaliu meci | W100 Takasaki | Hard |
| 30.10.24 | 1-a rundă | Alexandra Bozovic | Natsumi Kawaguchi | 6-4, 1-6, 7-65 | | detaliu meci | W75 Sydney | Hard |
| 28.10.24 | Calificare | Natsumi Kawaguchi | Kimiko Cooper | 6-0, 6-0 | | detaliu meci | ||
| 27.10.24 | 1-a rundă de calif. | Natsumi Kawaguchi | Renee Alame | 6-3, 3-6, 6-1 | | detaliu meci | ||
| 20.10.24 | 1-a rundă de calif. | Erina Hayashi | Natsumi Kawaguchi | 3-6, 6-4, 6-2 | | detaliu meci | W75 Playford | Hard |
| 29.08.24 | a 2-a rundă | Rina Saigo | Natsumi Kawaguchi | 6-2, 6-0 | | detaliu meci | W35 Nakhon | Hard |
| 28.08.24 | 1-a rundă | Natsumi Kawaguchi | Viktoria Morvayova | 6-1, 6-4 | | detaliu meci | ||
| 23.08.24 | Sfert de finală | Rina Saigo | Natsumi Kawaguchi | 6-2, 6-3 | | detaliu meci | W15 Nakhon | Hard |
| 22.08.24 | a 2-a rundă | Natsumi Kawaguchi | Nana Kawagishi | 5-7, 6-4, 6-3 | | detaliu meci | ||
| 21.08.24 | 1-a rundă | Natsumi Kawaguchi | Yuka Hosoki | 6-3, 6-3 | | detaliu meci | ||
| 18.07.24 | a 2-a rundă | Zongyu Li | Natsumi Kawaguchi | 6-2, 6-4 | | detaliu meci |  W35 Tianjin | Hard |
| 17.07.24 | 1-a rundă | Natsumi Kawaguchi | Xinyi Nong | 6-1, 6-3 | | detaliu meci | ||
| 11.07.24 | a 2-a rundă | Polina Iatcenko | Natsumi Kawaguchi | 6-2, 6-0 | | detaliu meci | W35 Tianjin | Hard |
| 10.07.24 | 1-a rundă | Natsumi Kawaguchi | Yingqun Sun | 6-3, 7-63 | | detaliu meci | ||
| 09.07.24 | Calificare | Natsumi Kawaguchi | Xin Tong Wang | 6-2, 6-2 | | detaliu meci | ||
| 08.07.24 | 2-a rundă de calif. | Natsumi Kawaguchi | Yihan Qu | 6-3, 6-1 | | detaliu meci | ||
| 07.07.24 | 1-a rundă de calif. | Natsumi Kawaguchi | Xue Cao | 6-4, 6-0 | | detaliu meci | ||
| 28.05.24 | 1-a rundă | Haruka Kaji | Natsumi Kawaguchi | 6-2, 6-4 | | detaliu meci | W35 Changwon | Hard |
| 21.05.24 | 1-a rundă | Aoi Ito | Natsumi Kawaguchi | 6-0, 6-1 | | detaliu meci | W50 Goyang | Hard |
| 30.04.24 | Calificare | Aleksandra Krunic | Natsumi Kawaguchi | 6-3, 6-1 | | detaliu meci | W100 Gifu | Hard |
| 29.04.24 | 1-a rundă de calif. | Natsumi Kawaguchi | Haley Giavara | 6-74, 6-3, 7-5 | | detaliu meci | ||
| 22.04.24 | 1-a rundă de calif. | Erika Sema | Natsumi Kawaguchi | 6-4, 7-69 | | detaliu meci | W100 Tokyo | Hard |
| 09.04.24 | 1-a rundă | Sara Saito | Natsumi Kawaguchi | 6-4, 6-1 | | detaliu meci | W35 Osaka | Hard |
| 01.04.24 | Calificare | Miho Kuramochi | Natsumi Kawaguchi | 6-2, 6-3 | | detaliu meci | W50 Kashiwa | Hard |
| 27.03.24 | Calificare | Ikumi Yamazaki | Natsumi Kawaguchi | 6-4, 2-6, 6-2 | | detaliu meci | W50 Kofu | Hard |
| 24.03.24 | 1-a rundă de calif. | Natsumi Kawaguchi | Risako Togashi | 6-2, 6-2 | | detaliu meci | ||
| 21.03.24 | a 2-a rundă | Kayo Nishimura | Natsumi Kawaguchi | 2-6, 6-2, 6-0 | | detaliu meci | W15 Hinode | Hard |
| 19.03.24 | 1-a rundă | Natsumi Kawaguchi | Mio Mushika | 6-4, 6-75, 6-4 | | detaliu meci | ||
| 29.11.23 | a 2-a rundă | Mai Hontama | Natsumi Kawaguchi | 6-4, 6-3 | | detaliu meci | W40 Yokohama | Hard |
| 28.11.23 | 1-a rundă | Natsumi Kawaguchi | En Shuo Liang | 7-63, 6-4 | | detaliu meci | ||
| 20.11.23 | 1-a rundă de calif. | Luksika Kumkhum | Natsumi Kawaguchi | 6-3, 4-6, 7-5 | | detaliu meci | W100 Takasaki | Hard |
| 13.11.23 | 1-a rundă de calif. | Natsumi Kawaguchi | Rinon Okuwaki | 6-4, 6-2 | | detaliu meci | W100 Takasaki | Hard |
| 13.11.23 | Calificare | Sijia Wei | Natsumi Kawaguchi | 7-5, 6-0 | | detaliu meci | ||
| 31.10.23 | 1-a rundă | Yuki Naito | Natsumi Kawaguchi | 7-5, 7-5 | | detaliu meci | W60 Sydney | Hard |
| 25.10.23 | 1-a rundă | Jaimee Fourlis | Natsumi Kawaguchi | 3-6, 7-5, 6-1 | | detaliu meci | W60 Playford | Hard |
| 24.09.23 | Calificare | Natsumi Kawaguchi | Himeno Sakatsume | 7-62, 6-4 | | detaliu meci | Tokyo | Hard |
| 23.09.23 | 1-a rundă de calif. | Natsumi Kawaguchi | Bibiane Schoofs | 6-4, 6-3 | | detaliu meci | ||
| 09.09.23 | 1-a rundă de calif. | Himeno Sakatsume | Natsumi Kawaguchi | 6-3, 6-3 | | detaliu meci | Osaka | Hard |
| 05.09.23 | 1-a rundă | Alexandra Eala | Natsumi Kawaguchi | 6-4, 6-3 | | detaliu meci | W100 Tokyo | Hard |
| 22.08.23 | 1-a rundă | Anastasia Zakharova | Natsumi Kawaguchi | 6-4, 6-2 | | detaliu meci |  W40 Hong | Hard |
| 04.07.23 | 1-a rundă | Ayano Shimizu | Natsumi Kawaguchi | 6-4, 7-5 | | detaliu meci | W40 Hong | Hard |
| 29.06.23 | a 2-a rundă | Ya-Yi Yang | Natsumi Kawaguchi | 6-3, 6-1 | | detaliu meci | W25 Hong | Hard |
| 27.06.23 | 1-a rundă | Natsumi Kawaguchi | Monique Barry | 6-2, 6-1 | | detaliu meci | ||
| 01.06.23 | a 2-a rundă | Aoi Ito | Natsumi Kawaguchi | 6-0, 6-3 | | detaliu meci | W25 Tokyo | Hard |
| 31.05.23 | 1-a rundă | Natsumi Kawaguchi | Nana Kawagishi | 6-3, 6-2 | | detaliu meci | ||
| 02.05.23 | 1-a rundă | Ayano Shimizu | Natsumi Kawaguchi | 6-1, 6-3 | | detaliu meci | W80 Gifu | Hard |
| 23.04.23 | Finală | Natsumi Kawaguchi | Miho Kuramochi | 6-4, 6-1 | | detaliu meci | W15 Osaka | Hard |
| 22.04.23 | Semifinală | Natsumi Kawaguchi | Ayano Shimizu | 7-5, 6-4 | | detaliu meci | ||
| 21.04.23 | Sfert de finală | Natsumi Kawaguchi | Ya-Hsuan Lee | 6-3, 6-2 | | detaliu meci | ||
| 20.04.23 | 1-a rundă | Natsumi Kawaguchi | Aely Arai | 6-1, 6-4 | | detaliu meci | ||
| 20.04.23 | a 2-a rundă | Natsumi Kawaguchi | Pei-Chi Lee | 6-0, 7-5 | | detaliu meci | ||
| 10.04.23 | 2-a rundă de calif. | Anri Nagata | Natsumi Kawaguchi | 7-64, 5-7, 10-8 | | detaliu meci | W25 Osaka | Hard |
| 09.04.23 | 1-a rundă de calif. | Natsumi Kawaguchi | Kanako Morisaki | 6-1, 6-3 | | detaliu meci | ||
| 29.03.23 | 1-a rundă | Su Jeong Jang | Natsumi Kawaguchi | 6-72, 7-63, 6-0 | | detaliu meci | W25 Kofu | Hard |
| 28.03.23 | 2-a rundă de calif. | Natsumi Kawaguchi | Meng Yi Chen | 6-0, 6-2 | | detaliu meci | ||
| 28.03.23 | Calificare | Natsumi Kawaguchi | Dabin Kim | 6-1, 6-4 | | detaliu meci | ||
| 27.03.23 | 1-a rundă de calif. | Natsumi Kawaguchi | Rin Nakagawara | 6-2, 6-1 | | detaliu meci | ||
| 26.03.23 | Semifinală | Natsumi Kawaguchi | Ayumi Koshiishi | 6-1, 6-2 | | detaliu meci | W15 Hinode | Hard |
| 26.03.23 | Finală | Natsumi Kawaguchi | Aoi Ito | 6-4, 6-3 | | detaliu meci | ||
| 24.03.23 | Sfert de finală | Natsumi Kawaguchi | Akiko Omae | 6-4, 6-4 | | detaliu meci | ||
| 23.03.23 | a 2-a rundă | Natsumi Kawaguchi | Gyeong Seo Lee | 6-3, 6-3 | | detaliu meci | ||
| 22.03.23 | 1-a rundă | Natsumi Kawaguchi | Kanako Osafune | 6-3, 6-1 | | detaliu meci | ||
| 16.12.22 | Sfert de finală | Adithya Karunaratne | Natsumi Kawaguchi | 6-4, 6-2 | | detaliu meci |  W25 Monastir | Hard |
| 15.12.22 | a 2-a rundă | Natsumi Kawaguchi | Maria Timofeeva | 2-6, 6-2, 6-2 | | detaliu meci | ||
| 14.12.22 | 1-a rundă | Natsumi Kawaguchi | Alice Rame | 7-61, 6-3 | | detaliu meci | ||
| 13.12.22 | Calificare | Natsumi Kawaguchi | Yara Bartashevich | 6-2, 6-3 | | detaliu meci | ||
| 12.12.22 | 2-a rundă de calif. | Natsumi Kawaguchi | Liel Marlies Rothensteiner | 6-1, 6-1 | | detaliu meci | ||
| 06.12.22 | Calificare | Anastasiia Gureva | Natsumi Kawaguchi | 6-4, 6-2 | | detaliu meci | W25 Monastir | Hard |
| 05.12.22 | 2-a rundă de calif. | Natsumi Kawaguchi | Nadine Keller | 5-7, 6-3, 10-4 | | detaliu meci | ||
| 04.12.22 | 1-a rundă de calif. | Natsumi Kawaguchi | Mey Ayari | 6-0, 6-0 | | detaliu meci | ||
| 30.11.22 | 1-a rundă | Dejana Radanovic | Natsumi Kawaguchi | 1-6, 6-1, 6-4 | | detaliu meci | W15 Monastir | Hard |
| 22.11.22 | 1-a rundă | Eliessa Vanlangendonck | Natsumi Kawaguchi | 6-0, 6-3 | | detaliu meci | W15 Monastir | Hard |
| 18.11.22 | Sfert de finală | Tijana Sretenovic | Natsumi Kawaguchi | 6-4, 2-6, 7-63 | | detaliu meci | W15 Monastir | Hard |
| 17.11.22 | a 2-a rundă | Natsumi Kawaguchi | Arabella Koller | 6-3, 7-5 | | detaliu meci | ||
| 16.11.22 | 1-a rundă | Natsumi Kawaguchi | Weronika Ewald | 6-2, 6-4 | | detaliu meci | ||
| 09.11.22 | a 2-a rundă | Momoko Kobori | Natsumi Kawaguchi | 3-6, 6-2, 6-3 | | detaliu meci | W25 Yokohama | Hard |
| 08.11.22 | 1-a rundă | Natsumi Kawaguchi | Ya-Hsuan Lee | 6-3, 6-2 | | detaliu meci | ||
| 07.11.22 | Calificare | Natsumi Kawaguchi | Yuka Hosoki | 7-64, 6-4 | | detaliu meci | ||
| 06.11.22 | 1-a rundă de calif. | Natsumi Kawaguchi | Misa Okawa | 6-3, 6-4 | | detaliu meci | ||
| 24.06.22 | Sfert de finală | Ramu Ueda | Natsumi Kawaguchi | 6-4, 6-3 | | detaliu meci | W15 Chiang | Hard |
| 23.06.22 | a 2-a rundă | Natsumi Kawaguchi | Vanshita Pathania | 6-0, 6-1 | | detaliu meci | ||
| 21.06.22 | 1-a rundă | Natsumi Kawaguchi | Yuna Ohashi | 6-2, 2-1, Yuna Ohashi - retragere | | detaliu meci | ||
| 14.06.22 | 1-a rundă | Tamachan Momkoonthod | Natsumi Kawaguchi | 6-2, 7-65 | | detaliu meci | W15 Chiang | Hard |
| 07.06.22 | Calificare | Michika Ozeki | Natsumi Kawaguchi | 6-4, 3-6, 10-6 | | detaliu meci | W25 Chiang | Hard |
| 06.06.22 | 2-a rundă de calif. | Natsumi Kawaguchi | Yuna Ohashi | 6-2, 6-4 | | detaliu meci | ||
| 05.06.22 | 1-a rundă de calif. | Natsumi Kawaguchi | Tanuchaporn Yongmod | 6-3, 6-2 | | detaliu meci | ||
| 21.10.21 | a 2-a rundă | Nadine Keller | Natsumi Kawaguchi | 6-3, 6-4 | | detaliu meci | W15 Monastir | Hard |
| 20.10.21 | 1-a rundă | Natsumi Kawaguchi | Mihaela Djakovic | 3-6, 6-4, 6-2 | | detaliu meci | ||
| 17.10.21 | Finală | Tamira Paszek | Natsumi Kawaguchi | 6-2, 6-3 | | detaliu meci | W15 Monastir | Hard |
| 16.10.21 | Semifinală | Natsumi Kawaguchi | Federica Rossi | 6-72, 6-4, 6-2 | | detaliu meci | ||
| 15.10.21 | Sfert de finală | Natsumi Kawaguchi | Mihaela Djakovic | 5-7, 6-4, 6-3 | | detaliu meci | ||
| 14.10.21 | a 2-a rundă | Natsumi Kawaguchi | Milana Zhabrailova | 6-4, 6-2 | | detaliu meci | ||
| 12.10.21 | 1-a rundă | Natsumi Kawaguchi | Laura Boehner | 6-0, 6-0 | | detaliu meci | ||
| 07.10.21 | a 2-a rundă | Petra Marcinko | Natsumi Kawaguchi | 3-6, 6-4, 6-2 | | detaliu meci | W15 Monastir | Hard |
| 06.10.21 | 1-a rundă | Natsumi Kawaguchi | Weronika Baszak | 6-3, 6-0 | | detaliu meci | ||
| 19.10.20 | 1-a rundă de calif. | Marie Benoit | Natsumi Kawaguchi | 6-3, 6-1 | | detaliu meci |  W80 Macon | Hard |
| 14.12.19 | Semifinală | Nika Kukharchuk | Natsumi Kawaguchi | 6-1, 6-75, 6-3 | | detaliu meci |  W15 Cancun | Hard |
| 14.12.19 | Sfert de finală | Natsumi Kawaguchi | Sarah-Maude Fortin | 7-62, 6-3 | | detaliu meci | ||
| 13.12.19 | a 2-a rundă | Natsumi Kawaguchi | Karla Portalatin | 7-65, 6-2 | | detaliu meci | ||
| 11.12.19 | 1-a rundă | Natsumi Kawaguchi | Eva Raszkiewicz | 7-5, 6-4 | | detaliu meci | ||
| 07.12.19 | Semifinală | Marcela Zacarias | Natsumi Kawaguchi | 6-2, 7-5 | | detaliu meci | W15 Cancun | Hard |
| 06.12.19 | Sfert de finală | Natsumi Kawaguchi | Paige Cline | 6-0, 1-6, 6-3 | | detaliu meci | ||
| 05.12.19 | a 2-a rundă | Natsumi Kawaguchi | Karla Portalatin | 7-5, 6-3 | | detaliu meci | ||
| 04.12.19 | 1-a rundă | Natsumi Kawaguchi | Patience Monroe | 6-0, 6-1 | | detaliu meci | ||
| 02.09.19 | 1-a rundă | Joanna Garland | Natsumi Kawaguchi | 6-4, 1-6, 6-3 | | detaliu meci | U.S. Open | Hard |
| 19.04.19 | Sfert de finală | Nicole Nadel | Natsumi Kawaguchi | 2-6, 6-2, 6-2 | | detaliu meci | W15 Cancun | Hard |
| 18.04.19 | a 2-a rundă | Natsumi Kawaguchi | Pamela Montez | 6-0, 6-0 | | detaliu meci | ||
| 16.04.19 | 1-a rundă | Natsumi Kawaguchi | Amy Zhu | 3-6, 6-3, 7-5 | | detaliu meci | ||
| 14.04.19 | Finală | Natsumi Kawaguchi | Emily Appleton | 7-62, 6-72, 6-3 | | detaliu meci | W15 Cancun | Hard |
| 13.04.19 | Semifinală | Natsumi Kawaguchi | Maria Jose Portillo Ramirez | 4-6, 6-3, 7-64 | | detaliu meci | ||
| 12.04.19 | Sfert de finală | Natsumi Kawaguchi | Chanelle Van Nguyen | 7-5, 6-1 | | detaliu meci | ||
| 11.04.19 | a 2-a rundă | Natsumi Kawaguchi | Anastasia Shaulskaya | 6-3, 6-0 | | detaliu meci | ||
| 10.04.19 | 1-a rundă | Natsumi Kawaguchi | Madison Westby | 6-4, 6-1 | | detaliu meci | ||
| 20.01.19 | 1-a rundă | Daria Frayman | Natsumi Kawaguchi | 7-5, 4-6, 7-5 | | detaliu meci | Australian Open | Hard |
| 08.08.18 | a 2-a rundă | Nastja Kolar | Natsumi Kawaguchi | 6-0, 6-3 | | detaliu meci |  Santa Tecla | Hard |
| 06.08.18 | 1-a rundă | Natsumi Kawaguchi | Khyanna Singh | Khyanna Singh - nu s-a prezentat | | detaliu meci |
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