

Marta Kostyuk defeated Sofia Kenin in the Round of 64 at the Cincinnati hard-court tournament, 4-6, 6-3, 7-5. Kostyuk hit 9 aces and converted 67 percent of her break points, while Kenin was held to 27 percent. Kostyuk won 4 service breaks to Kenin's 3.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-02-17 | Dubai | R32 | hard | Sofia Kenin | 5-7 7-6 7-6 |
Averages over each player's completed matches in the selected window (32 vs 23). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Strong favourite · Kostyuk M. heavily favoured
Calibrated model · 65% favourite accuracy (2025–26, out-of-sample). Probability is a statistical estimate, not a certainty. How it works.
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.
Kostyuk M.: 1 day rest · 2 matches, 55 games (7d) · Kenin S.: 3 days rest · 2 matches, 56 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