Tomoko Yonemura defeated Wen Hsin Hsu 6-0 6-0 in the Saitama 10K semi-final on hard. The result followed the form book — Tomoko Yonemura came in leading the head-to-head 2–1. Tomoko Yonemura extended the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-10-04 | Tokyo 100K | R32 | hard | Tomoko Yonemura | 6-2 6-1 |
| 2010-08-30 | Tsukuba 25K | R32 | hard | Tomoko Yonemura | 6-2 7-5 |
| 2009-08-31 | Tsukuba 25K | R32 | hard | Wen Hsin Hsu | 7-5 5-7 6-2 |
Averages over each player's completed matches in the selected window (2 vs 2). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. Small sample — read as indicative. About