Petra Martic defeated Simona Halep 6-3 5-7 7-5 in the Copenhagen round of 16 on hard. The upset overturned the form book — Simona Halep came in leading the head-to-head 3–0. Petra Martic claimed a first win over Simona Halep in four meetings, narrowing the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2022-03-07 | Indian Wells | QF | hard | Simona Halep | 6-1 6-1 |
| 2018-03-05 | Indian Wells | QF | hard | Simona Halep | 6-4 6-7(5) 6-3 |
| 2015-09-21 | Guangzhou | R32 | hard | Simona Halep | 6-4 6-2 |
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 197). ATP, WTA & Challenger.