Klara Koukalova advanced past Vera Zvonareva via walkover in the Indian Wells round of 32. Klara Koukalova extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-04-06 | Katowice | R16 | hard | Klara Koukalova | 6-1 6-4 |
| 2011-10-03 | Beijing | R32 | hard | Vera Zvonareva | 6-3 4-6 6-2 |
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 (76 vs 199). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About