Sloane Stephens defeated Lucie Safarova 6-4 7-6 in the Cincinnati round of 64 on hard. The upset overturned the form book — Lucie Safarova came in leading the head-to-head 2–1, defending last year's round of 64, but Sloane Stephens had been the form player, winning 6 of their last 9 on hard. Sloane Stephens narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-08-07 | Toronto | QF | hard | Sloane Stephens | 6-2 1-6 7-5 |
| 2015-06-29 | Wimbledon | R32 | grass | Lucie Safarova | 3-6 6-3 6-1 |
| 2014-02-17 | Dubai | R32 | hard | Lucie Safarova | 6-3 7-5 |
Averages over each player's completed matches in the selected window (200 vs 81). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Stephens S.: 1 day 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