Kiki Bertens defeated Sara Errani 7-6 3-6 9-7 in the Roland Garros round of 64 on clay. The upset overturned the form book — Sara Errani came in leading the head-to-head 5–0, but Kiki Bertens had been the form player, winning 2 of their last 4 on clay. Kiki Bertens claimed a first win over Sara Errani in six meetings, narrowing the head-to-head to 5–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2016-08-08 | Olympics | R64 | hard | Sara Errani | 4-6 6-4 6-3 |
| 2014-03-31 | Charleston | R32 | clay | Sara Errani | 6-3 RET |
| 2013-02-25 | Acapulco | QF | hard | Sara Errani | 6-4 6-4 |
| 2013-01-28 | Paris | SF | carpet | Sara Errani | 5-0 RET |
| 2011-06-13 | 's Hertogenbosch | R32 | grass | Sara Errani | 7-6(6) 6-1 |
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 (29 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About