Sania Mirza defeated Tamarine Tanasugarn 7-5 6-4 in the Pattaya quarter-final on hard. The upset overturned the form book — Tamarine Tanasugarn came in defending last year's quarter-final, but Sania Mirza had been the form player, winning 3 of their last 6 on hard. Sania Mirza extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-06-07 | Birmingham | R32 | grass | Tamarine Tanasugarn | 4-6 7-5 6-1 |
| 2007-02-05 | Pattaya | R16 | hard | Sania Mirza | 6-4 2-6 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 (74 vs 73). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About