Zuzana Ondraskova defeated Sandra Kleinova 6-1 6-1 in the Zagreb 75K qualifying round on clay. Zuzana Ondraskova extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-07-24 | Petange 50K | R32 | clay | Zuzana Ondraskova | 6-3 6-2 |
| 1999-12-13 | Pruhonice 25K | R32 | hard | Sandra Kleinova | 6-3 3-6 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.