Vera Zvonareva defeated Polona Hercog 6-3 6-3 in the Istanbul round of 32 on clay. The upset overturned the form book — Polona Hercog came in ranked #234, leading the head-to-head 1–0, defending last year's quarter-final, but Vera Zvonareva had been the form player, winning 4 of their last 6 on clay. Vera Zvonareva claimed a first win over Polona Hercog in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-03-09 | Indian Wells | R128 | hard | Polona Hercog | 6-1 6-1 |
Averages over each player's completed matches in the selected window (130 vs 197). 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