
Marta Kostyuk advanced to the Round of 16 at the US Open by defeating Ekaterina Alexandrova in the Round of 32. Kostyuk won the match 6-3, 6-2. In the match, Kostyuk hit 2 aces and 3 double faults, while converting 50% of her break points and winning 2 service breaks to Alexandrova's 1.
Generated automatically from Umpiry match data.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2022-09-12 | Portoroz | R32 | hard | Ekaterina Alexandrova | 7-6 5-7 7-5 |
| 2021-05-10 | Rome | R64 | clay | Ekaterina Alexandrova | 6-3 6-1 |
Averages over each player's completed matches in the selected window (33 vs 26). 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.: 3 days rest · 3 matches, 70 games (7d) · Alexandrova E.: 5 days rest · 2 matches, 41 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