
Sloane Stephens defeated Elise Mertens 3-6 6-3 6-1 in the Madrid round of 64 on clay. The upset overturned the form book — Elise Mertens came in ranked #21, defending last year's round of 16, but Sloane Stephens had arrived on a 5-match winning run. Sloane Stephens extended the head-to-head to 3–2.
The Umpiry Score combines match-context factors — matchup, form, fatigue, travel and motivation — into a single 0–10 score, updated daily. Read how it works.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2024-01-01 | Brisbane | R32 | hard | Elise Mertens | 2-6 6-1 6-3 |
| 2023-09-11 | San Diego | R32 | hard | Sloane Stephens | 6-1 6-3 |
| 2018-08-27 | US Open | R16 | hard | Sloane Stephens | 6-3 6-3 |
| 2018-08-13 | Cincinnati | R16 | hard | Elise Mertens | 7-6(8) 6-2 |
Averages from each player's recent completed matches (20 vs 20). ATP, WTA & Challenger.