Sakiko Shimizu defeated Kaori Onishi 7-6 4-6 6-4 in the Tokyo 10K round of 32 on hard. The result followed the form book — Sakiko Shimizu came in leading the head-to-head 1–0. Sakiko Shimizu extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-11-16 | Hyogo 10K | R32 | carpet | Sakiko Shimizu | 7-5 2-6 6-3 |