Suchanun Viratprasert defeated Su Wei Hsieh 6-2 7-6 in the Bangkok round of 32 on hard. The upset overturned the form book — Su Wei Hsieh came in leading the head-to-head 2–1. Suchanun Viratprasert narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-01-12 | Australian Open | Q128 | hard | Su Wei Hsieh | 6-3 6-2 |
| 2004-04-12 | Ho Chi Minh City 25K | R16 | hard | Suchanun Viratprasert | 6-0 7-6(4) |
| 2001-08-06 | Bangkok 10K | R32 | hard | Su Wei Hsieh | 6-2 7-6(2) |
Averages over each player's completed matches in the selected window (1 vs 200). 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