
Marta Kostyuk advanced to the quarterfinals of Wimbledon with a 6-4, 6-4 victory over Ashlyn Krueger in the Round of 16. Kostyuk converted 40% of her break points and won four service breaks to Krueger's two. Kostyuk also had more aces, fewer double faults, and a higher first-serve win percentage than Krueger.
“I was looking where to go, and then I had very random meeting with my stylist, and I told her that I want to go to Greece. She said, 'Oh, you should go to Hydra. You're going to love it.'”
“I turned to Sandra, and I go, 'Can you please tell me, honestly, right now, if you think that grass suits my game?' She said, '100%.'”
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| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-01-06 | Adelaide | R32 | hard | Ashlyn Krueger | 4-6 6-2 6-2 |
Averages over each player's completed matches in the selected window (44 vs 31). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Clear favourite · Kostyuk M. clearly ahead, but no certainty
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.
Krueger A.: 6 days rest · 1 match, 17 games (7d) · Kostyuk M.: 1 day rest · 2 matches, 55 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 grass field, opponent-adjusted over 52 weeks). About