
Danka Kovinic defeated Sloane Stephens 7-5 2-6 7-5 in the Parma round of 16 on clay. The upset overturned the form book — Sloane Stephens came in ranked #315, leading the head-to-head 2–0, defending last year's semi-final. Danka Kovinic claimed a first win over Sloane Stephens in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-04-29 | Madrid | R64 | clay | Sloane Stephens | 6-4 6-1 |
| 2016-04-04 | Charleston | R32 | clay | Sloane Stephens | 6-4 6-3 |
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 (78 vs 141). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
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.