Zuzana Zalabska defeated Sandra Zahlavova 6-4 3-6 7-5 in the Prague 10K semi-final on clay. The upset overturned the form book — Sandra Zahlavova came in leading the head-to-head 3–0, but Zuzana Zalabska had been the form player, winning 6 of their last 7 on clay. Zuzana Zalabska claimed a first win over Sandra Zahlavova in four meetings, narrowing the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-11-15 | Opole 25K | R16 | carpet | Sandra Zahlavova | 6-2 6-1 |
| 2010-08-09 | Trnava 25K | SF | clay | Sandra Zahlavova | 7-6(1) 6-2 |
| 2004-08-16 | Kedzierzyn Kozle 10K | R16 | clay | Sandra Zahlavova | 7-6(7) 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.