Alona Bondarenko defeated Nadia Petrova 7-6 6-3 in the Moscow round of 16 on hard. The upset overturned the form book — Nadia Petrova came in leading the head-to-head 3–1, defending last year's quarter-final. Alona Bondarenko narrowed the head-to-head to 3–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-10-04 | Beijing | R32 | hard | Nadia Petrova | 6-3 7-5 |
| 2009-08-10 | Cincinnati | R64 | hard | Alona Bondarenko | 6-2 6-3 |
| 2009-04-06 | Ponte Vedra Beach | QF | clay | Nadia Petrova | 4-6 6-3 7-6(5) |
| 2006-04-10 | Charleston | R32 | clay | Nadia Petrova | 6-1 0-6 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 (107 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About