
Sloane Stephens defeated Anna Kalinskaya 3-6 7-5 in the Guadalajara semi-final on hard. The upset overturned the form book — Anna Kalinskaya came in ranked #20, leading the head-to-head 2–0, defending last year's round of 32. Sloane Stephens claimed a first win over Anna Kalinskaya in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2024-01-15 | Australian Open | R32 | hard | Anna Kalinskaya | 6-7(8) 6-1 6-4 |
| 2019-08-26 | US Open | R128 | hard | Anna Kalinskaya | 6-3 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
Per-surface Serve / Return Rating (0–100, percentile within the hard field, opponent-adjusted over 52 weeks). About
Averages over each player's completed matches in the selected window (141 vs 200). 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.
Kalinskaya A.: 11 days rest · 2 matches (14d). Higher means fresher. About