Sarah Gronert defeated Eva Birnerova 6-2 6-0 in the Bad Gastein round of 32 on clay. The upset overturned the form book — Eva Birnerova came in leading the head-to-head 2–0, but Sarah Gronert had been the form player, winning 2 of their last 4 on clay. Sarah Gronert claimed a first win over Eva Birnerova in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-09-20 | Shrewsbury 75K | R32 | hard | Eva Birnerova | 6-3 6-2 |
| 2009-11-16 | Opole 25K | R32 | carpet | Eva Birnerova | 6-3 6-4 |
Averages over each player's completed matches in the selected window (1 vs 25). 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