Anna Chakvetadze defeated Alona Bondarenko 7-6 6-0 in the US Open round of 64 on hard. The upset overturned the form book — Alona Bondarenko came in leading the head-to-head 4–0, defending last year's round of 128, but Anna Chakvetadze had been the form player, winning 2 of their last 7 on hard. Anna Chakvetadze claimed a first win over Alona Bondarenko in five meetings, narrowing the head-to-head to 4–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-10-19 | Moscow | R32 | hard | Alona Bondarenko | 6-4 6-3 |
| 2009-05-11 | Madrid | R16 | clay | Alona Bondarenko | 6-0 2-6 6-3 |
| 2008-06-16 | 's-Hertogenbosch | QF | grass | Alona Bondarenko | 6-2 3-6 6-2 |
| 2006-08-07 | Los Angeles | R32 | hard | Alona Bondarenko | 6-3 4-6 7-5 |
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