Su Wei Hsieh defeated Suchanun Viratprasert 6-3 6-2 in the Australian Open q128 on hard. The upset overturned the form book — Suchanun Viratprasert came in leading the head-to-head 2–1, but Su Wei Hsieh had been the form player, winning 2 of their last 7 on hard. Su Wei Hsieh narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2005-10-10 | Bangkok | R32 | hard | Suchanun Viratprasert | 6-2 7-6 |
| 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 (200 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