Stadium: Court 1 Round: 25 Ground: Hardcourt outdoor
| ITF W60 Kyoto | 2020/02/17 01:40 | Momoko Nishio v Rina Saigo | 2-6,4-6 |
| ITF Women Kyoto | 2017/09/05 07:35 | Himari Sato v Momoko Nishio | 4-6,6-3,6-4 |
| ITF Women Kyoto | 2017/09/04 01:00 | Ayaka Ozeki v Momoko Nishio | 6-4,1-6,6-7 |
| ITF W25 Hamamatsu | 2022/10/13 02:30 | Ayumi Koshiishi v Eri Shimizu | 6-3,4-6,2-6 |
| ITF W25 Hamamatsu | 2022/10/12 00:50 | Chihiro Muramatsu v Ayumi Koshiishi | 3-6,6-3,5-7 |
| ITF W15 Monastir | 2022/05/21 08:30 | Ayumi Morita v Ayumi Koshiishi | 6-3,6-3 |
| ITF W15 Monastir | 2022/05/20 09:50 | Anja Wildgruber v Ayumi Koshiishi | 3-6,2-6 |
| ITF W15 Monastir | 2022/05/19 09:35 | Sijia Wei v Ayumi Koshiishi | 4-6,1-6 |
| ITF W15 Monastir | 2022/05/18 08:30 | Yu Shan v Ayumi Koshiishi | 2-6,4-6 |
| ITF W15 Monastir | 2022/05/15 08:30 | Ayumi Koshiishi v Fangzhou Liu | 4-6,5-7 |
| ITF W15 Monastir | 2022/05/14 08:30 | Aleksandra Pospelova v Ayumi Koshiishi | 1-6,4-6 |