Stadium: Court 4 Round: 26 Ground: Clay
| ITF W15 Monastir WD | 2021/07/17 13:00 | Hewitt/Smith v Koshiishi/Ozeki | 6-4,6-2 |
| ITF W15 Monastir WD | 2021/07/16 13:00 | Catini/Curmi v Koshiishi/Ozeki | 7-6,1-6,5-10 |
| ITF W15 Monastir WD | 2021/07/15 16:15 | Lene/Qostal v Koshiishi/Ozeki | 3-6,0-6 |
| ITF W15 Monastir WD | 2021/07/13 16:25 | Black/Reed v Koshiishi/Ozeki | 6-2,3-6,5-10 |
| ITF W15 Monastir WD | 2021/07/08 14:00 | Lindh/Ryser v Koshiishi/Ozeki | 6-7,7-6,10-8 |
| ITF W15 Monastir WD | 2021/07/06 15:20 | Baharmus/Van Poppel v Koshiishi/Ozeki | 1-6,1-6 |