Akiko Yonemura defeated Natsumi Hamamura 6-4 6-1 in the Mildura 25K round of 16 on grass. Akiko Yonemura extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-06-01 | Komoro 25K | R32 | clay | Natsumi Hamamura | 7-5 6-2 |
| 2004-08-30 | Saitama 10K | R32 | hard | Akiko Yonemura | 6-3 4-6 6-3 |