Stadium: Court 1 Round: 27 Ground: Hardcourt outdoor
| ITF - W15 Monastir - Doubles Femmes | 2021/05/04 15:25 | Raggi/Scholl v Karamoko/Ramirez | 6-2,6-3 |
| ITF - W15 Monastir - Doubles Femmes | 2021/05/05 13:10 | Koshiishi A / Sakatsume H v Le Bihan K / Noel M | 6-4,7-5 |
| ITF - W15 Monastir - Doubles Femmes | 2021/04/28 12:50 | Le Bihan K / Noel M v Koshiishi A / Sakatsume H | 6-2,6-4 |
| ITF - W15 Antalya - Doubles Femmes | 2021/02/19 09:00 | Koshiishi A / Sakatsume H v Herazo Gonzalez M F / Lizarazo Y | 1-6,7-5,6-10 |
| ITF - W15 Antalya - Doubles Femmes | 2021/02/09 13:50 | Bosio/Martins v Koshiishi A / Sakatsume H | 6-1,6-2 |
| ITF - W15 Antalya - Doubles Femmes | 2021/02/04 11:30 | Arshinkova P / Topalova G v Koshiishi A / Sakatsume H | 6-2,7-6 |
| ITF - W15 Antalya - Doubles Femmes | 2021/02/04 11:00 | Arshinkova P / Topalova G v Koshiishi A / Sakatsume H | 6-2,7-6 |
| Kyoto, Doubles W-ITF-JPN-15A | 2019/09/03 04:00 | Koshiishi A / Sakatsume H v Imanishi M / Kajitani R | 2-6,7-6,5-10 |
| ITF W25 Nanao WD | 2019/08/28 06:30 | Koshiishi A / Sakatsume H v Abe/Nagata | 3-6,1-6 |