Maria Sharapova defeated Andrea Petkovic 6-3 6-1 in the Cincinnati round of 32 on hard. The result followed the form book — Maria Sharapova came in leading the head-to-head 2–1. Maria Sharapova extended the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-05-23 | Roland Garros | QF | clay | Maria Sharapova | 6-0 6-3 |
| 2011-03-21 | Miami | SF | hard | Maria Sharapova | 3-6 6-0 6-2 |
| 2011-01-17 | Australian Open | R16 | hard | Andrea Petkovic | 6-2 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 (198 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About