Simona Halep defeated Polona Hercog 6-1 1-6 7-6 in the Prague round of 32 on clay. The result followed the form book — Simona Halep came in leading the head-to-head 2–1. Simona Halep extended the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-06-24 | Eastbourne | R16 | grass | Simona Halep | 6-1 4-6 6-3 |
| 2019-03-18 | Miami | R32 | hard | Simona Halep | 5-7 7-6 6-2 |
| 2009-09-14 | Sofia 100K | R32 | clay | Polona Hercog | 7-6(3) 1-6 6-2 |
Averages over each player's completed matches in the selected window (120 vs 200). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About