Emi Mutaguchi defeated Sakiko Shimizu 6-4 6-3 in the Hamamatsu 25K q32 on grass. The result followed the form book — Emi Mutaguchi came in leading the head-to-head 1–0. Emi Mutaguchi extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-04-19 | Mie 10K | R32 | carpet | Emi Mutaguchi | 6-2 6-3 |