
Sloane Stephens defeated Ann Li 7-5 6-4 in the Guadalajara round of 64 on hard. The upset overturned the form book — Ann Li came in ranked #29, leading the head-to-head 2–0. Sloane Stephens claimed a first win over Ann Li in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-01-06 | Hobart | R32 | hard | Ann Li | 7-5 6-1 |
| 2024-12-30 | Auckland | R32 | hard | Ann Li | 5-7 6-4 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 (106 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.