Alla Kudryavtseva defeated Eva Birnerova 6-4 6-3 in the Monterrey round of 32 on hard. The upset overturned the form book — Eva Birnerova came in leading the head-to-head 1–0, defending last year's round of 16, but Alla Kudryavtseva had been the form player, winning 1 of their last 4 on hard. Alla Kudryavtseva claimed a first win over Eva Birnerova in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-09-12 | Tashkent | SF | hard | Eva Birnerova | 3-6 5-3 RET |
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 (108 vs 14). ATP, WTA & Challenger.