Alona Bondarenko defeated Agnieszka Radwanska 0-6 6-4 6-3 in the Warsaw round of 16 on clay. The upset overturned the form book — Agnieszka Radwanska came in leading the head-to-head 2–0, defending last year's quarter-final. Alona Bondarenko claimed a first win over Agnieszka Radwanska in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-05-04 | Rome | R64 | clay | Agnieszka Radwanska | 6-0 6-1 |
| 2007-04-21 | Fed Cup G1 PO: POL vs UKR | RR | clay | Agnieszka Radwanska | 6-4 6-3 |
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 (200 vs 198). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About