Zuzana Ondraskova defeated Mariana Diaz Oliva 7-5 6-2 in the Prague quarter-final on clay. The result followed the form book — Zuzana Ondraskova came in leading the head-to-head 1–0. Zuzana Ondraskova extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-05-08 | Prague | R32 | clay | Zuzana Ondraskova | 4-6 7-6(6) 6-3 |
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 (37 vs 19). ATP, WTA & Challenger.