Simona Halep defeated Kiki Bertens 7-6 6-2 in the Torhout 100K qualifying round on hard. The upset overturned the form book — Kiki Bertens came in leading the head-to-head 3–2, but Simona Halep had been the form player, winning 1 of their last 4 on hard. Simona Halep narrowed the head-to-head to 3–3.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-05-06 | Madrid | F | clay | Kiki Bertens | 6-4 6-4 |
| 2018-08-13 | Cincinnati | F | hard | Kiki Bertens | 2-6 7-6 6-2 |
| 2017-05-15 | Rome | SF | clay | Simona Halep | 7-5 6-1 |
| 2016-06-27 | Wimbledon | R32 | grass | Simona Halep | 6-4 6-3 |
| 2012-04-23 | Fes | SF | clay | Kiki Bertens | 6-3 6-4 |
Averages over each player's completed matches in the selected window (198 vs 198). 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