Sybille Bammer defeated Anna Chakvetadze 6-4 5-7 6-2 in the Los Angeles round of 16 on hard. The upset overturned the form book — Anna Chakvetadze came in leading the head-to-head 3–2, but Sybille Bammer had been the form player, winning 2 of their last 6 on hard. Sybille Bammer narrowed the head-to-head to 3–3.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-10-11 | Linz | R32 | hard | Sybille Bammer | 7-5 6-0 |
| 2009-08-24 | New Haven | R16 | hard | Anna Chakvetadze | 4-6 6-4 7-5 |
| 2009-08-17 | Toronto | R64 | hard | Sybille Bammer | 3-6 6-4 6-2 |
| 2007-02-12 | Antwerp | R16 | hard | Anna Chakvetadze | 4-6 7-6(4) 6-2 |
| 2007-01-15 | Australian Open | R128 | hard | Anna Chakvetadze | 6-4 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 (117 vs 127). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About