Serena Williams defeated Sloane Stephens 2-6 6-2 6-2 in the US Open round of 32 on hard. The result followed the form book — Serena Williams came in leading the head-to-head 4–1, defending last year's final. Serena Williams extended the head-to-head to 5–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-05-25 | Roland Garros | R16 | clay | Serena Williams | 1-6 7-5 6-3 |
| 2015-05-04 | Madrid | R32 | clay | Serena Williams | 6-4 6-0 |
| 2015-03-09 | Indian Wells | R16 | hard | Serena Williams | 6-7 6-2 6-2 |
| 2013-08-26 | US Open | R16 | hard | Serena Williams | 6-4 6-1 |
| 2013-01-14 | Australian Open | QF | hard | Sloane Stephens | 3-6 7-5 6-4 |
Averages over each player's completed matches in the selected window (49 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Stephens S.: 2 days rest · 4 matches, 81 games (7d). Higher means fresher. About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Per-surface Serve / Return Rating (0–100, percentile within the hard field, opponent-adjusted over 52 weeks). About