Estádio: Court B2 Round: 28 Ground: Hardcourt outdoor
| ITF - W25 Tsukuba - Duplas Femininas | 2019/08/23 07:00 | Arakawa/Hontama v Ayukawa/Sema | 4-6,3-6 |
| ITF - W25 Tsukuba - Duplas Femininas | 2019/08/21 06:15 | Abe/Ganaha v Ayukawa/Sema | 1-6,7-6,7-10 |
| ITF - W25 Qujing - Duplas Femininas | 2019/07/20 05:00 | Kang/Plipuech v Ayukawa/Sema | 2-6,3-6 |
| ITF - W25 Qujing - Duplas Femininas | 2019/07/19 06:45 | Jang/Lu v Ayukawa/Sema | 1-6,6-7 |
| ITF - W25 Qujing - Duplas Femininas | 2019/07/18 07:00 | Chen/Zhou v Ayukawa/Sema | 5-7,4-6 |
| ITF - W25 Qujing - Duplas Femininas | 2019/07/17 07:10 | Gao/Xun v Ayukawa/Sema | 3-6,6-7 |
| ITF - Kofu - Feminino - Duplas Femininas | 2018/06/14 06:35 | Ayukawa/Sema v Doi/Eguchi | 0-6,1-6 |
| ITF - Kofu - Feminino - Duplas Femininas | 2018/06/13 07:10 | Ayukawa/Sema v Ohmine/Shibata | 6-2,7-6 |
| ITF - W25 Tsukuba - Duplas Femininas | 2019/08/22 07:00 | Koshiishi/Matsuda v Kobori/Okamura | 4-6,4-6 |
| ITF - W25 Tsukuba - Duplas Femininas | 2019/08/21 06:35 | Ueda/Ushijima v Kobori/Okamura | 3-6,6-3,6-10 |