Kiki Bertens defeated Mathilde Johansson 4-6 7-5 6-2 in the Monterrey qualifying round 1 on hard. The upset overturned the form book — Mathilde Johansson came in leading the head-to-head 1–0. Kiki Bertens claimed a first win over Mathilde Johansson in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-09-19 | Saint Malo 100K | QF | clay | Mathilde Johansson | 6-1 6-2 |
Averages over each player's completed matches in the selected window (198 vs 9). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About