Tamarine Tanasugarn defeated Daniela Hantuchova 6-2 6-4 in the US Open round of 32 on hard. The upset overturned the form book — Daniela Hantuchova came in leading the head-to-head 4–0, defending last year's quarter-final. Tamarine Tanasugarn claimed a first win over Daniela Hantuchova in five meetings, narrowing the head-to-head to 4–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-05-24 | Roland Garros | R128 | clay | Daniela Hantuchova | 6-1 6-1 |
| 2008-09-22 | Beijing | R16 | hard | Daniela Hantuchova | 6-1 0-6 7-5 |
| 2004-03-24 | Miami | R64 | hard | Daniela Hantuchova | 7-6(2) 3-6 6-0 |
| 2003-01-06 | Sydney | R16 | hard | Daniela Hantuchova | 7-6(2) 6-1 |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Averages over each player's completed matches in the selected window (146 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About