Eva Birnerova defeated Sandra Martinovic 6-3 6-0 in the Katowice 25K round of 32 on clay. The upset overturned the form book — Sandra Martinovic came in leading the head-to-head 1–0, but Eva Birnerova had been the form player, winning 2 of their last 8 on clay. Eva Birnerova claimed a first win over Sandra Martinovic in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2008-07-14 | Zwevegem 25K | R16 | clay | Sandra Martinovic | 6-1 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.