Renata Voracova defeated Klara Koukalova 6-4 3-6 6-4 in the Bratislava q32 on hard. The upset overturned the form book — Klara Koukalova came in leading the head-to-head 1–0. Renata Voracova claimed a first win over Klara Koukalova in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-04-06 | Marbella | R16 | clay | Klara Koukalova | 7-6 5-7 6-0 |
Averages over each player's completed matches in the selected window (101 vs 81). 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