Mariya Koryttseva defeated Vera Zvonareva 6-2 1-6 6-4 in the Istanbul round of 32 on clay. The upset overturned the form book — Vera Zvonareva came in leading the head-to-head 1–0. Mariya Koryttseva claimed a first win over Vera Zvonareva in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-07-18 | Baku | SF | hard | Vera Zvonareva | 6-1 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 (36 vs 199). ATP, WTA & Challenger.