Agnieszka Radwanska defeated Dinara Safina 6-1 6-3 in the San Diego round of 16 on hard. The upset overturned the form book — Dinara Safina came in leading the head-to-head 2–0. Agnieszka Radwanska claimed a first win over Dinara Safina in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-01-11 | Sydney | R16 | hard | Dinara Safina | 7-5 6-4 |
| 2009-04-27 | Stuttgart | QF | clay | Dinara Safina | 6-4 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 (198 vs 44). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About