Andrea Petkovic defeated Sara Errani 6-2 6-2 in the Roland Garros quarter-final on clay. The upset overturned the form book — Sara Errani came in leading the head-to-head 3–2, defending last year's semi-final. Andrea Petkovic narrowed the head-to-head to 3–3.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2016-06-20 | Eastbourne | R32 | grass | Andrea Petkovic | 6-1 3-6 6-4 |
| 2015-10-05 | Beijing | R16 | hard | Sara Errani | 3-6 6-3 6-2 |
| 2015-05-25 | Roland Garros | R32 | clay | Sara Errani | 6-3 6-3 |
| 2014-05-05 | Madrid | R64 | clay | Sara Errani | 7-5 6-1 |
| 2010-05-10 | Madrid | R64 | clay | Andrea Petkovic | 6-7(3) 6-1 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 (200 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About