Sloane Stephens defeated Pauline Parmentier 4-6 7-6 6-4 in the Miami round of 128 on hard. The result followed the form book — Sloane Stephens came in leading the head-to-head 3–1, defending last year's round of 128. Sloane Stephens extended the head-to-head to 4–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-02-25 | Acapulco | R32 | hard | Sloane Stephens | 6-2 6-2 |
| 2018-04-21 | Fed Cup WG SF: FRA vs USA | RR | clay | Sloane Stephens | 7-6(3) 7-5 |
| 2018-02-26 | Acapulco | R32 | hard | Sloane Stephens | 6-4 6-0 |
| 2016-05-16 | Strasbourg | R16 | clay | Pauline Parmentier | 6-3 1-6 6-4 |
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 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About