Akiko Yonemura defeated Ai Yamamoto 6-2 7-6 in the Gunma 25K round of 16 on carpet. The result followed the form book — Akiko Yonemura came in leading the head-to-head 1–0. Akiko Yonemura extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-05-17 | Karuizawa 25K | R32 | carpet | Akiko Yonemura | 7-5 4-6 7-5 |