Samantha Stosur defeated Dinara Safina 6-1 6-4 in the Miami round of 32 on hard. The upset overturned the form book — Dinara Safina came in leading the head-to-head 4–0, defending last year's quarter-final. Samantha Stosur claimed a first win over Dinara Safina in five meetings, narrowing the head-to-head to 4–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-03-07 | Indian Wells | R32 | hard | Dinara Safina | 7-6 6-4 |
| 2007-01-04 | Gold Coast | QF | hard | Dinara Safina | 7-6(4) 6-3 |
| 2006-03-06 | Indian Wells | R64 | hard | Dinara Safina | 6-3 6-2 |
| 2005-10-10 | Moscow | R16 | hard | Dinara Safina | 4-6 7-6 6-4 |
Averages over each player's completed matches in the selected window (198 vs 111). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About