Simona Halep defeated Kristina Mladenovic 6-3 6-1 in the Fed Cup WG SF: ROU vs FRA round robin on clay. The upset overturned the form book — Kristina Mladenovic came in leading the head-to-head 3–2. Simona Halep narrowed the head-to-head to 3–3.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-05-08 | Madrid | F | clay | Simona Halep | 7-5 6-7(5) 6-2 |
| 2017-03-06 | Indian Wells | R32 | hard | Kristina Mladenovic | 6-3 6-3 |
| 2015-08-17 | Cincinnati | R32 | hard | Simona Halep | 7-5 5-7 6-4 |
| 2015-06-15 | Birmingham | QF | grass | Kristina Mladenovic | 2-6 6-0 7-6(4) |
| 2014-01-27 | Paris | R32 | carpet | Kristina Mladenovic | 7-6(1) 6-4 |
Averages from each player's recent completed matches (20 vs 20). ATP, WTA & Challenger.