| Osaka, Doubles W-ITF-JPN-02A | 04/12 04:15 | 27 | Minokoshi M / Omae A v M Akiyama / M Yamaguchi | 6-2,6-3 | |
| Osaka, Doubles W-ITF-JPN-02A | 04/11 06:15 | 26 | Matsumoto A / Shimizu E v M Akiyama / M Yamaguchi | 6-7,3-6 | |
| Kofu, Doubles W-WITF-JPN-02A | 06/14 06:35 | 27 | Nishimoto M / Takahata K v M Akiyama / M Yamaguchi | 5-7,6-2,12-10 | |
| Kofu, Doubles W-WITF-JPN-02A | 06/12 04:10 | 26 | Shimizu A / Yamamoto M v M Akiyama / M Yamaguchi | 2-6,3-6 |