Marta Kostyuk def. Zeynep Sonmez — Round of 64, US Open 2025
🇺🇸
US Open 2025
Grand SlamHardNew York, USA
Played28 Aug 2025
Rounds
🇺🇦ranked WTA number 29 going into this drawWon
Marta Kostyuk seeded 27 7 65 6
🇹🇷ranked WTA number 79 going into this draw
Zeynep Sonmez 5 7 3
What this match is worth
Points earned
Kostyuk +130Sonmez +70
Watch it back
Head to head
2-0Kostyuk
What decided it
- Kostyuk broke 7 times from 14 chances, Sonmez 4 from 16
- Kostyuk won 41% behind her second serve, Sonmez 53%
- The second set went to a tiebreak, Sonmez took it 7–5
- 6 aces and 13 double faults from Kostyuk