Chin Wei Chan defeated Tomoko Yonemura 6-4 6-2 in the Inchon 10K round of 32 on hard. The upset overturned the form book — Tomoko Yonemura came in leading the head-to-head 1–0, but Chin Wei Chan had been the form player, winning 5 of their last 8 on hard. Chin Wei Chan claimed a first win over Tomoko Yonemura in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2005-06-13 | Inchon 25K | R32 | hard | Tomoko Yonemura | 6-3 6-1 |
Averages over each player's completed matches in the selected window (15 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