Sachie Ishizu defeated I Hsuan Hwang 6-2 6-2 in the Saitama 10K final on hard. The result followed the form book — Sachie Ishizu came in leading the head-to-head 1–0. Sachie Ishizu extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-09-28 | Hamanako 25K | R16 | carpet | Sachie Ishizu | 7-5 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.