Akiko Yonemura defeated Sakiko Shimizu 6-0 6-1 in the Kurume 50K round of 32 on grass. The result followed the form book — Akiko Yonemura came in leading the head-to-head 2–0. Akiko Yonemura extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-05-23 | Niigata 25K | R32 | hard | Akiko Yonemura | 6-3 6-1 |
| 2009-09-14 | Kyoto 10K | R16 | carpet | Akiko Yonemura | 6-4 6-3 |