Chin Wei Chan defeated Nungnadda Wannasuk 3-6 6-2 6-4 in the Pingguo 25K round of 32 on hard. The upset overturned the form book — Nungnadda Wannasuk came in leading the head-to-head 1–0, but Chin Wei Chan had been the form player, winning 4 of their last 6 on hard. Chin Wei Chan claimed a first win over Nungnadda Wannasuk in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-06-04 | Taipei 10K | F | hard | Nungnadda Wannasuk | 6-4 7-6(3) |
Averages over each player's completed matches in the selected window (12 vs 1). 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