Risa Hasegawa defeated Sari Baba 7-5 6-3 in the Mie 10K q16 on grass. The result followed the form book — Risa Hasegawa came in leading the head-to-head 1–0. Risa Hasegawa extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-08-31 | Noto $25K | Q32 | carpet | Risa Hasegawa | 6-3 6-1 |