Vera Zvonareva defeated Tsvetana Pironkova 7-5 6-0 in the Tokyo round of 32 on hard. The upset overturned the form book — Tsvetana Pironkova came in leading the head-to-head 2–1, defending last year's round of 32. Vera Zvonareva narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-06-20 | Wimbledon | R32 | grass | Tsvetana Pironkova | 6-2 6-3 |
| 2010-06-21 | Wimbledon | SF | grass | Vera Zvonareva | 3-6 6-3 6-2 |
| 2009-10-19 | Moscow | R16 | hard | Tsvetana Pironkova | 6-0 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 (199 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About