Ayumi Koshiishi 5-7,3-6 Ayano Shimizu 2018-08-30 03:00
Stadium: Court A3 Round: 26 Ground: Synthetic outdoor
Home History
| ITF Women Nanao | 2018/08/29 03:30 | Ayumi Koshiishi v Tori Kinard | 7-5,5-7,6-4 |
| ITF Women Nanao | 2018/08/27 05:15 | Ayumi Koshiishi v Yu-Ting Hsieh | 6-0,6-0 |
| ITF Women Nanao | 2018/08/26 05:00 | Ayumi Koshiishi v Ayaka Ozeki | 4-6,6-3,6-3 |
| ITF Women Tsukuba | 2018/08/20 01:00 | Nagi Hanatani v Ayumi Koshiishi | 6-2,7-6 |
| ITF Women Tsukuba | 2018/08/19 00:30 | Ange Oby Kajuru v Ayumi Koshiishi | 1-6,4-6 |
| ITF Women Nonthaburi | 2018/08/11 03:00 | Ayumi Koshiishi v Punnin Kovapitukted | 2-6,2-6 |
| ITF Women Nonthaburi | 2018/08/06 05:15 | Lou Brouleau v Ayumi Koshiishi | 6-1,6-3 |
| ITF Women Nonthaburi | 2018/08/05 04:15 | Michika Ozeki v Ayumi Koshiishi | 7-6,5-7,3-6 |
Away History
| ITF Women Nanao | 2018/08/29 03:30 | Rina Saigo v Ayano Shimizu | 2-6,3-6 |
| US Open Women | 2018/08/23 22:10 | Heather Watson v Ayano Shimizu | 6-1,6-2 |
| US Open Women | 2018/08/22 16:20 | Ayano Shimizu v Xinyun Han | 4-6,6-3,6-4 |
| WTA Nanchang | 2018/07/24 11:30 | Ayano Shimizu v Sabina Sharipova | 2-6,0-6 |
| ITF Women Contrexeville | 2018/07/11 08:00 | Ayano Shimizu v Claire Liu | 4-6,4-6 |
| ITF Women Denain | 2018/07/06 09:00 | Allie Kiick v Ayano Shimizu | 6-1,6-2 |
| ITF Women Denain | 2018/07/05 09:00 | Guiomar Maristany Zuleta De Reales v Ayano Shimizu | 1-6,6-7 |
| ITF Women Denain | 2018/07/03 11:40 | Audrey Albie v Ayano Shimizu | 4-6,7-6,3-6 |