US Open 2025 pages
Sports · US Open 2025 · Women's Singles · Round of 128
Marta Kostyuk vs Katie Boulter — 6-4 6-4
 Marta Kostyuk✓ | 6 | 6 |
 Katie Boulter | 4 | 4 |
Final · Sunday, August 24, 2025 · Round of 128
Result
Marta KostyukKatie Boulter
9Aces0
5Double faults8
58%1st serve in61%
68%1st-serve points won65%
57%2nd-serve points won41%
109 mphFastest serve109 mph
4/9Break points won2/10
19Winners10
24Unforced errors22
6/12Net points won5/10
73Total points won63
1141.3 mDistance run1109.7 m
Stats: Official usopen.org match statistics (IBM), from the archived 2025 completed-match feeds · as of 2026-07-18
Rows the source hadn’t published are left off rather than guessed.
At this Stage
First-round cut. No draw history yet — but a win here books a place in the next round.
What we know now
Court: Grandstand
Match length: 1:36