Agnieszka Radwanska defeated Sybille Bammer 6-4 6-3 in the Sydney round of 32 on hard. The upset overturned the form book — Sybille Bammer came in leading the head-to-head 1–0, defending last year's round of 16. Agnieszka Radwanska claimed a first win over Sybille Bammer in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-08-10 | Cincinnati | R32 | hard | Sybille Bammer | 6-0 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 (198 vs 81). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About