Stadium: Court 6 Round: 27 Ground: Hardcourt outdoor
| ITF W15 Monastir | 2021/04/29 12:35 | Miharu Imanishi v Ayumi Koshiishi | 5-7,6-3,7-6 |
| ITF W25 Kyoto | 2019/09/04 04:25 | Miharu Imanishi v Ayumi Koshiishi | 3-6,4-6 |
| ITF Women Makinohara | 2016/10/11 00:30 | Miharu Imanishi v Ayumi Koshiishi | 6-3,6-4 |
| ITF W15 Monastir | 2021/05/04 11:25 | Miharu Imanishi v Eliessa Vanlangendonck | 7-5,6-1 |
| ITF W15 Monastir | 2021/04/30 08:30 | Miharu Imanishi v Erika Sema | 4-6,6-3,2-6 |
| ITF W15 Monastir | 2021/04/29 12:35 | Miharu Imanishi v Ayumi Koshiishi | 5-7,6-3,7-6 |
| ITF W15 Monastir | 2021/04/27 11:00 | Miharu Imanishi v Tara Malik | 6-1,6-1 |
| ITF W15 Monastir | 2021/04/22 10:55 | Eva Vedder v Miharu Imanishi | 6-1,6-1 |
| ITF W15 Monastir | 2021/04/20 11:15 | Anna Ukolova v Miharu Imanishi | 5-7,6-4,6-7 |
| ITF W15 Monastir | 2021/04/20 11:00 | Anna Ukolova v Miharu Imanishi | 5-7,6-4,6-7 |
| ITF W15 Monastir | 2021/04/16 08:25 | Monika Kilnarova v Miharu Imanishi | 6-1,6-1 |
| ITF W15 Monastir | 2021/05/06 10:20 | Ayumi Koshiishi v Gozal Ainitdinova | 6-1,6-1 |
| ITF W15 Monastir | 2021/05/04 09:00 | Ayumi Koshiishi v Olivia Gram | 6-2,6-1 |
| ITF W15 Monastir | 2021/05/03 15:30 | Ayumi Koshiishi v Tara Malik | 6-3,6-4 |
| ITF W15 Monastir | 2021/05/02 15:30 | Ayumi Koshiishi v Giulia Sartori | 6-3,6-1 |
| ITF W15 Monastir | 2021/04/29 12:35 | Miharu Imanishi v Ayumi Koshiishi | 5-7,6-3,7-6 |
| ITF W15 Monastir | 2021/04/28 08:30 | Ayumi Koshiishi v Sara Akid | 6-0,6-1 |
| ITF W15 Monastir | 2021/04/27 09:30 | Olga Helmi v Ayumi Koshiishi | 6-4,6-7,6-10 |
| ITF W15 Monastir | 2021/04/26 12:30 | Laura Mair v Ayumi Koshiishi | 6-4,1-6,4-10 |