| Karuizawa, Doubles W-ITF-JPN-12A | 05/22 06:35 | 26 | Ayukawa M / Ushijima R v Morisaki K / Yonehara M | 4-6,4-6 | |
| ITF Women Hamamatsu WD | 10/18 08:50 | 27 | Kobori/Shimizu v Ayukawa M / Ushijima R | 6-2,2-6,10-6 | |
| ITF Women Hamamatsu WD | 10/17 06:30 | 26 | Shuto M / Terami K v Ayukawa M / Ushijima R | 4-6,6-3,9-11 |