Ana Ivanovic defeated Andrea Petkovic 6-3 6-2 in the Stuttgart round of 32 on clay. The result followed the form book — Ana Ivanovic came in leading the head-to-head 2–1, defending last year's round of 32. Ana Ivanovic extended the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-10-08 | Linz | R16 | hard | Ana Ivanovic | 6-4 6-3 |
| 2010-06-14 | 's Hertogenbosch | R16 | grass | Andrea Petkovic | 6-4 6-7(4) 6-1 |
| 2006-10-30 | Hasselt | R32 | hard | Ana Ivanovic | 6-3 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 (188 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About