Varatchaya Wongteanchai defeated Kai Chen Chang 6-4 6-0 in the Bangkok 10K round of 32 on hard. The upset overturned the form book — Kai Chen Chang came in leading the head-to-head 1–0. Varatchaya Wongteanchai claimed a first win over Kai Chen Chang in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-02-08 | Pattaya | R32 | hard | Kai Chen Chang | 4-6 6-3 6-3 |
Averages over each player's completed matches in the selected window (53 vs 160). 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. About