Tomoko Yonemura defeated Chiaki Okadaue 6-0 6-3 in the Tsukuba 25K round of 16 on hard. The result followed the form book — Tomoko Yonemura came in leading the head-to-head 2–0. Tomoko Yonemura extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2008-05-26 | Gunma 25K | SF | carpet | Tomoko Yonemura | 6-3 6-2 |
| 2005-10-17 | Makinohara 25K | R32 | carpet | Tomoko Yonemura | 6-2 6-3 |
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