Nume: Ayumi Koshiishi
Ţara: Japonia
Data naşterii: 28.07.00, 25 Vârsta
Clasament WTA: 638
TOP poziţie în clasament: 367 (21.07.25, 16500 puncte)
Puncte: 71
Premii: 94314 $
Total meciuri: 476
Victorii: 296
Succes: 62.18 %
Ţara: Japonia
Data naşterii: 28.07.00, 25 Vârsta
Clasament WTA: 638
TOP poziţie în clasament: 367 (21.07.25, 16500 puncte)
Puncte: 71
Premii: 94314 $
Total meciuri: 476
Victorii: 296
Succes: 62.18 %
| an | sumar | Hard | Zgura | In. Hard | Carpet | Iarbă | Acryl |
| 2025 | 33/30 | 30/26 | 0/0 | 3/4 | 0/0 | 0/0 | 0/0 |
| 2024 | 45/31 | 34/23 | 1/1 | 9/5 | 1/2 | 0/0 | 0/0 |
| 2023 | 50/20 | 49/17 | 0/0 | 0/2 | 1/1 | 0/0 | 0/0 |
| 2022 | 20/12 | 16/8 | 0/0 | 3/3 | 1/1 | 0/0 | 0/0 |
| 2021 | 48/15 | 41/10 | 4/4 | 3/1 | 0/0 | 0/0 | 0/0 |
| 2020 | 25/9 | 9/4 | 16/5 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2019 | 22/23 | 13/13 | 5/5 | 4/3 | 0/2 | 0/0 | 0/0 |
| 2018 | 30/21 | 23/18 | 0/0 | 0/0 | 7/3 | 0/0 | 0/0 |
| 2017 | 13/12 | 7/5 | 0/0 | 0/1 | 6/6 | 0/0 | 0/0 |
| 2016 | 10/7 | 1/3 | 0/0 | 2/1 | 7/3 | 0/0 | 0/0 |
| ÎN TOTAL | 296/180 | 223/127 | 26/15 | 24/20 | 23/18 | 0/0 | 0/0 |
| succes % | 62.18 % | 63.71 % | 63.41 % | 54.55 % | 56.1 % | 0 % | 0 % |
Ayumi Koshiishi / nejucate / ultimele
| nu a fost găsit nici un meci |
Ayumi Koshiishi form / an 2024
Ayumi Koshiishi / an 2024
| 30.12.24 | 1-a rundă de calif. | Saki Imamura | Ayumi Koshiishi | 6-3, 6-2 |  | detaliu meci |  W75 Nonthaburi | Hard |
| 25.11.24 | Calificare | Kayo Nishimura | Ayumi Koshiishi | 6-4, 6-1 | | detaliu meci |  W50 Yokohama | Hard |
| 24.11.24 | 1-a rundă de calif. | Ayumi Koshiishi | Honoka Kobayashi | 7-5, 1-6, 6-2 |  | detaliu meci | ||
| 18.11.24 | 1-a rundă de calif. | Honoka Kobayashi | Ayumi Koshiishi | 7-68, 6-4 | | detaliu meci | W100 Takasaki | Hard |
| 30.10.24 | 1-a rundă | Kayla Cross | Ayumi Koshiishi | 6-4, 6-2 | | detaliu meci |  W75+H Toronto | In. Hard |
| 28.10.24 | Calificare | Ayumi Koshiishi | Viktoria Morvayova | 6-0, 2-6, 7-65 | | detaliu meci | ||
| 27.10.24 | 1-a rundă de calif. | Ayumi Koshiishi | Camille Kiss | 6-1, 6-0 | | detaliu meci | ||
| 24.10.24 | a 2-a rundă | Stacey Fung | Ayumi Koshiishi | 6-1, 6-2 | | detaliu meci | W75+H Saguenay | In. Hard |
| 23.10.24 | 1-a rundă | Ayumi Koshiishi | Lucija Ciric Bagaric | 3-6, 6-4, 7-66 | | detaliu meci | ||
| 21.10.24 | Calificare | Ayumi Koshiishi | Love-Star Alexis | 6-1, 6-1 | | detaliu meci | ||
| 20.10.24 | 1-a rundă de calif. | Ayumi Koshiishi | Clemence Mercier | 6-2, 3-6, 6-2 | | detaliu meci | ||
| 17.10.24 | a 2-a rundă | Rebecca Marino | Ayumi Koshiishi | 6-3, 6-2 | | detaliu meci | W75+H Calgary | In. Hard |
| 15.10.24 | 1-a rundă | Ayumi Koshiishi | Mia Kupres | 7-5, 6-3 | | detaliu meci | ||
| 14.10.24 | Calificare | Ayumi Koshiishi | Anna Frey | 7-5, 6-1 | | detaliu meci | ||
| 13.10.24 | 1-a rundă de calif. | Ayumi Koshiishi | Wing Kiu Jacqueline Lam | 6-1, 6-3 | | detaliu meci | ||
| 19.09.24 | a 2-a rundă | Talia Gibson | Ayumi Koshiishi | 6-1, 3-6, 6-2 | | detaliu meci |  W75 Perth | Hard |
| 17.09.24 | 1-a rundă | Ayumi Koshiishi | Sakura Hosogi | 4-6, 6-2, 6-4 | | detaliu meci | ||
| 16.09.24 | Calificare | Ayumi Koshiishi | Carolann Delaunay | 6-0, 6-0 | | detaliu meci | ||
| 15.09.24 | 1-a rundă de calif. | Ayumi Koshiishi | Madison Frahn | 6-4, 6-0 | | detaliu meci | ||
| 11.09.24 | 1-a rundă | Aoi Ito | Ayumi Koshiishi | 7-5, 6-1 | | detaliu meci | W75 Perth | Hard |
| 09.09.24 | Calificare | Ayumi Koshiishi | Viktoria Morvayova | 7-5, 6-0 | | detaliu meci | ||
| 08.09.24 | 1-a rundă de calif. | Ayumi Koshiishi | Mahta Khanloo | 6-0, 6-3 | | detaliu meci | ||
| 06.09.24 | Sfert de finală | Aoi Ito | Ayumi Koshiishi | 6-1, 1-6, 6-2 | | detaliu meci |  W100 Incheon | Hard |
| 05.09.24 | a 2-a rundă | Ayumi Koshiishi | Ayano Shimizu | 6-2, 6-1 | | detaliu meci | ||
| 04.09.24 | 1-a rundă | Ayumi Koshiishi | Arianne Hartono | 6-2, 6-3 | | detaliu meci | ||
| 02.09.24 | Calificare | Ayumi Koshiishi | Jimin Kwon | 6-3, 6-1 | | detaliu meci | ||
| 01.09.24 | 1-a rundă de calif. | Ayumi Koshiishi | Yujin Kim | 6-0, 7-60 | | detaliu meci | ||
| 26.08.24 | Calificare | Qianhui Tang | Ayumi Koshiishi | 6-3, 1-6, 7-64 | | detaliu meci |  W50 Jinan | Hard |
| 25.08.24 | 1-a rundă de calif. | Ayumi Koshiishi | Yanni Liu | 6-4, 6-4 | | detaliu meci | ||
| 04.08.24 | Finală | Anastasia Gasanova | Ayumi Koshiishi | 6-2, 6-1 | | detaliu meci |  W15 Ust | Hard |
| 03.08.24 | Semifinală | Ayumi Koshiishi | Ekaterina Ovcharenko | 2-6, 6-3, 6-0 | | detaliu meci | ||
| 02.08.24 | Sfert de finală | Ayumi Koshiishi | Elena Malygina | 2-6, 6-3, 6-3 | | detaliu meci | ||
| 01.08.24 | a 2-a rundă | Ayumi Koshiishi | Aruzhan Sagandikova | 6-3, 6-0 | | detaliu meci | ||
| 30.07.24 | 1-a rundă | Ayumi Koshiishi | Daria Zelinskaya | 7-5, 6-3 | | detaliu meci | ||
| 25.07.24 | a 2-a rundă | Elena Malygina | Ayumi Koshiishi | 6-3, 6-1 | | detaliu meci | W35 Astana | Hard |
| 24.07.24 | 1-a rundă | Ayumi Koshiishi | Aruzhan Sagandikova | 6-3, 6-3 | | detaliu meci | ||
| 21.07.24 | Finală | Hikaru Sato | Ayumi Koshiishi | 6-4, 6-4 | | detaliu meci | W15 Nakhon | Hard |
| 20.07.24 | Semifinală | Ayumi Koshiishi | Punnin Kovapitukted | 2-6, 6-1, 6-0 | | detaliu meci | ||
| 19.07.24 | a 2-a rundă | Ayumi Koshiishi | Shihomi Li Xuan Leong | 6-3, 6-75, 6-3 | | detaliu meci | ||
| 19.07.24 | Sfert de finală | Ayumi Koshiishi | Yuno Kitahara | 6-2, 6-0 | | detaliu meci | ||
| 17.07.24 | 1-a rundă | Ayumi Koshiishi | Humera Baharmus | 6-0, 6-3 | | detaliu meci | ||
| 12.07.24 | Sfert de finală | Alicia Smith | Ayumi Koshiishi | 0-6, 6-2, 6-1 | | detaliu meci | W15 Nakhon | Hard |
| 11.07.24 | a 2-a rundă | Ayumi Koshiishi | Sonal Patil | 6-3, 6-1 | | detaliu meci | ||
| 09.07.24 | 1-a rundă | Ayumi Koshiishi | Watsachol Sawatdee | 6-4, 6-2 | | detaliu meci | ||
| 04.07.24 | a 2-a rundă | Eri Shimizu | Ayumi Koshiishi | 7-5, 6-3 | | detaliu meci | W35 Nakhon | Hard |
| 03.07.24 | 1-a rundă | Ayumi Koshiishi | Sonal Patil | 6-2, 6-76, 6-3 | | detaliu meci | ||
| 05.06.24 | 1-a rundă | Rina Saigo | Ayumi Koshiishi | 6-2, 5-7, 6-1 | | detaliu meci | W35 Daegu | Hard |
| 03.06.24 | Calificare | Ayumi Koshiishi | Hwiwon Wi | 6-1, 6-1 | | detaliu meci | ||
| 02.06.24 | 1-a rundă de calif. | Ayumi Koshiishi | Yesung Choo | 6-3, 6-0 | | detaliu meci | ||
| 26.05.24 | 1-a rundă de calif. | Jeong Moon | Ayumi Koshiishi | 7-63, 0-6, 10-4 | | detaliu meci | W35 Changwon | Hard |
| 22.05.24 | 1-a rundă | Zongyu Li | Ayumi Koshiishi | 6-4, 6-1 | | detaliu meci | W50 Goyang | Hard |
| 20.05.24 | Calificare | Ayumi Koshiishi | Rina Saigo | 7-64, 7-5 | | detaliu meci | ||
| 19.05.24 | 1-a rundă de calif. | Ayumi Koshiishi | Da Hye Kim | 7-5, 2-0, Da Hye Kim - retragere | | detaliu meci | ||
| 13.05.24 | Calificare | Miho Kuramochi | Ayumi Koshiishi | 6-3, 6-0 | | detaliu meci | W75 Kurume | Carpet |
| 13.05.24 | 1-a rundă de calif. | Ayumi Koshiishi | Nanari Katsumi | 6-0, 6-1 | | detaliu meci | ||
| 06.05.24 | 1-a rundă de calif. | Lisa-Marie Rioux | Ayumi Koshiishi | 6-1, 6-3 | | detaliu meci | W75 Fukuoka | Carpet |
| 24.04.24 | 1-a rundă | Qiang Wang | Ayumi Koshiishi | 6-2, 6-1 | | detaliu meci | W50 Wuning | Hard |
| 22.04.24 | Calificare | Ayumi Koshiishi | Jiayou Li | 6-4, 6-1 | | detaliu meci | ||
| 21.04.24 | 1-a rundă de calif. | Ayumi Koshiishi | Jiumeng Liu | 6-1, 6-0 | | detaliu meci | ||
| 14.04.24 | 1-a rundă de calif. | Eunhye Lee | Ayumi Koshiishi | 6-3, 4-6, 6-3 | | detaliu meci | W50 Shenzhen | Hard |
| 08.04.24 | Calificare | Rina Saigo | Ayumi Koshiishi | 6-3, 6-4 | | detaliu meci | W35 Osaka | Hard |
| 07.04.24 | 1-a rundă de calif. | Ayumi Koshiishi | Suzuna Oigawa | 6-0, 4-6, 10-3 | | detaliu meci | ||
| 07.04.24 | 2-a rundă de calif. | Ayumi Koshiishi | Mei Hasegawa | 6-3, 7-65 | | detaliu meci | ||
| 24.03.24 | 1-a rundă de calif. | Erika Sema | Ayumi Koshiishi | 6-2, 6-0 | | detaliu meci | W50 Kofu | Hard |
| 13.03.24 | 1-a rundă | Dalila Jakupovic | Ayumi Koshiishi | 6-3, 6-1 | | detaliu meci |  W35 Indore | Hard |
| 12.03.24 | Calificare | Ayumi Koshiishi | Mei Hasegawa | 6-3, 6-1 | | detaliu meci | ||
| 11.03.24 | 2-a rundă de calif. | Ayumi Koshiishi | Laalitya Kalluri | 6-0, 6-2 | | detaliu meci | ||
| 07.03.24 | a 2-a rundă | Dayeon Back | Ayumi Koshiishi | 6-0, 6-1 | | detaliu meci | W35 Nagpur | Zgura |
| 06.03.24 | 1-a rundă | Ayumi Koshiishi | Diana Marcinkevica | 6-4, 7-66 | | detaliu meci | ||
| 28.02.24 | 1-a rundă | Sahaja Yamalapalli | Ayumi Koshiishi | 6-4, 6-2 | | detaliu meci | W35 Gurugram | Hard |
| 11.02.24 | 1-a rundă de calif. | Isabelle Lacy | Ayumi Koshiishi | 6-3, 6-4 | | detaliu meci |  W50 Roehampton | In. Hard |
| 05.02.24 | Calificare | Lara Salden | Ayumi Koshiishi | 0-6, 6-1, 6-3 | | detaliu meci | W50 Edgbaston | In. Hard |
| 04.02.24 | 1-a rundă de calif. | Ayumi Koshiishi | Summer Yardley | 6-1, 6-2 | | detaliu meci | ||
| 30.01.24 | Calificare | Amelia Waligora | Ayumi Koshiishi | 6-4, 6-4 | | detaliu meci |  W35 Sharm | Hard |
| 29.01.24 | 2-a rundă de calif. | Ayumi Koshiishi | Jane Dunyon | 6-0, 6-2 | | detaliu meci | ||
| 22.01.24 | 2-a rundă de calif. | Saoirse Breen | Ayumi Koshiishi | 5-7, 6-3, 12-10 | | detaliu meci |  W35 Monastir | Hard |
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