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 2022
Ayumi Koshiishi / an 2022
| 14.11.22 | Calificare | Hiromi Abe | Ayumi Koshiishi | 7-65, 6-1 |  | detaliu meci |  W60 Tokyo | In. Hard |
| 14.11.22 | 1-a rundă de calif. | Ayumi Koshiishi | Yukina Saigo | 6-3, 6-2 |  | detaliu meci | ||
| 13.10.22 | a 2-a rundă | Eri Shimizu | Ayumi Koshiishi | 3-6, 6-4, 6-2 | | detaliu meci | W25 Hamamatsu | Carpet |
| 12.10.22 | 1-a rundă | Ayumi Koshiishi | Chihiro Muramatsu | 6-3, 3-6, 7-5 | | detaliu meci | ||
| 21.05.22 | Semifinală | Ayumi Morita | Ayumi Koshiishi | 6-3, 6-3 | | detaliu meci |  W15 Monastir | Hard |
| 20.05.22 | Sfert de finală | Ayumi Koshiishi | Anja Wildgruber | 6-3, 6-2 | | detaliu meci | ||
| 19.05.22 | a 2-a rundă | Ayumi Koshiishi | Sijia Wei | 6-4, 6-1 | | detaliu meci | ||
| 18.05.22 | 1-a rundă | Ayumi Koshiishi | Yu Shan | 6-2, 6-4 | | detaliu meci | ||
| 15.05.22 | Finală | Fangzhou Liu | Ayumi Koshiishi | 6-4, 7-5 | | detaliu meci | W15 Monastir | Hard |
| 14.05.22 | Semifinală | Ayumi Koshiishi | Aleksandra Pospelova | 6-1, 6-4 | | detaliu meci | ||
| 12.05.22 | a 2-a rundă | Ayumi Koshiishi | Milana Zhabrailova | 6-2, 3-6, 6-1 | | detaliu meci | ||
| 12.05.22 | Sfert de finală | Ayumi Koshiishi | Chiraz Bechri | Chiraz Bechri - nu s-a prezentat | | detaliu meci | ||
| 11.05.22 | 1-a rundă | Ayumi Koshiishi | Niditra Rajmohan | 2-0, Niditra Rajmohan - retragere | | detaliu meci | ||
| 06.05.22 | Sfert de finală | Adithya Karunaratne | Ayumi Koshiishi | 2-6, 6-0, 6-1 | | detaliu meci | W25 Monastir | Hard |
| 05.05.22 | a 2-a rundă | Ayumi Koshiishi | Jia-Jing Lu | 7-64, 3-6, 6-3 | | detaliu meci | ||
| 04.05.22 | 1-a rundă | Ayumi Koshiishi | Emilie Lindh Gallagher | 5-7, 6-3, 6-1 | | detaliu meci | ||
| 27.04.22 | 1-a rundă | Meiling Wang | Ayumi Koshiishi | 7-65, 6-0 | | detaliu meci | W25 Monastir | Hard |
| 26.04.22 | Calificare | Ayumi Koshiishi | Yasmine Mansouri | 6-2, 6-3 | | detaliu meci | ||
| 25.04.22 | 2-a rundă de calif. | Ayumi Koshiishi | Sahaja Yamalapalli | 6-4, 6-1 | | detaliu meci | ||
| 20.04.22 | 1-a rundă | Vitalia Diatchenko | Ayumi Koshiishi | 6-75, 6-3, 6-2 | | detaliu meci | W25 Monastir | Hard |
| 19.04.22 | Calificare | Ayumi Koshiishi | Xinxin Yao | 6-4, 6-2 | | detaliu meci | ||
| 18.04.22 | 2-a rundă de calif. | Ayumi Koshiishi | Maria Navarro Oliva | 7-63, 7-62 | | detaliu meci | ||
| 17.04.22 | 1-a rundă de calif. | Ayumi Koshiishi | Ashmitha Easwaramurthi | 6-1, 6-2 | | detaliu meci | ||
| 23.02.22 | 1-a rundă | Mirra Andreeva | Ayumi Koshiishi | 7-60, 3-6, 7-62 | | detaliu meci |  W15 Sharm | Hard |
| 13.02.22 | 1-a rundă de calif. | Isabelle Lacy | Ayumi Koshiishi | 6-1, 7-63 | | detaliu meci |  W25 Glasgow | In. Hard |
| 08.02.22 | 1-a rundă | Nastasja Mariana Schunk | Ayumi Koshiishi | 6-2, 6-2 | | detaliu meci | W25 Birmingham | In. Hard |
| 07.02.22 | Calificare | Ayumi Koshiishi | Sofia Milatova | 6-2, 6-1 | | detaliu meci | ||
| 06.02.22 | 1-a rundă de calif. | Ayumi Koshiishi | Lauren Bishop | 6-3, 6-0 | | detaliu meci | ||
| 24.01.22 | 2-a rundă de calif. | Anna Turati | Ayumi Koshiishi | 7-64, 6-4 | | detaliu meci |  W25 Manacor | Hard |
| 23.01.22 | 1-a rundă de calif. | Ayumi Koshiishi | Cristina Diaz Adrover | 6-1, 6-1 | | detaliu meci | ||
| 17.01.22 | 2-a rundă de calif. | Ashley Lahey | Ayumi Koshiishi | 6-3, 3-6, 10-7 | | detaliu meci | W25 Manacor | Hard |
| 16.01.22 | 1-a rundă de calif. | Ayumi Koshiishi | Milan Krish | 6-1, 6-0 | | detaliu meci |
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