Akiko Yonemura defeated Sayaka Umeda 6-2 6-1 in the Makinohara 25K round of 32 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 |
|---|---|---|---|---|---|
| 2009-09-14 | Kyoto 10K | QF | carpet | Akiko Yonemura | 6-2 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.