Lucie Hradecka defeated Klara Koukalova 7-5 4-6 7-5 in the Prague quarter-final on clay. The upset overturned the form book — Klara Koukalova came in leading the head-to-head 3–0. Lucie Hradecka claimed a first win over Klara Koukalova in four meetings, narrowing the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-08-23 | Bronx NY 100K | QF | hard | Klara Koukalova | 6-2 6-3 |
| 2007-06-11 | Zlin 50K | SF | clay | Klara Koukalova | 6-4 6-4 |
| 2007-06-04 | Prerov 75K | R16 | clay | Klara Koukalova | 6-3 6-2 |
Averages over each player's completed matches in the selected window (156 vs 50). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About