Roberta Vinci defeated Alona Bondarenko 6-4 1-6 6-4 in the Zurich q32 on hard. The upset overturned the form book — Alona Bondarenko came in leading the head-to-head 2–1, but Roberta Vinci had been the form player, winning 3 of their last 5 on hard. Roberta Vinci narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-10-11 | Linz | R32 | hard | Roberta Vinci | 6-2 6-2 |
| 2010-05-17 | Warsaw | R32 | clay | Alona Bondarenko | 6-3 6-1 |
| 2007-06-18 | 's-Hertogenbosch | R16 | grass | Alona Bondarenko | 7-6 6-3 |
Averages over each player's completed matches in the selected window (200 vs 200). 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