Tamarine Tanasugarn defeated Kaia Kanepi 6-7 7-5 6-0 in the Kolkata round of 32 on hard. The upset overturned the form book — Kaia Kanepi came in leading the head-to-head 1–0, defending last year's semi-final, but Tamarine Tanasugarn had been the form player, winning 2 of their last 6 on hard. Tamarine Tanasugarn claimed a first win over Kaia Kanepi in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-08-29 | US Open | R128 | hard | Kaia Kanepi | 6-4 6-3 |
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 (128 vs 199). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About