Marta Kostyuk will face off against Zeynep Sonmez at the U.S. Open on Thursday at 1:00 pm on Court 12.
How and when to watch the contest on live stream and for free
The contest between Kostyuk and Sonmez can be watched with online streaming on bet365 (for free with a funded account).
In the United States, the encounter can be watched on ESPN3, ESPN+. In both Ukraine and Turkey the match is broadcasted by Eurosport. Click here to see at what time the match should be broadcasted live in your country.
To be able to watch in live streaming bet365, a funded account is required or you need to have placed a bet in the last 24 hours. 18+ BeGambleAware. Here is where top tennis events are broadcasted or streamed online (ATP, WTA).
The H2H stats
Kostyuk and Sonmez played each other only once. The head to head is 1-0 for Kostyuk.
The last time that they played each other it was Doha (Qatar TotalEnergies Open) when Kostyuk won 6-3 6-3. The prediction is Sonmez to win in 2 sets.
Sonmez at the U.S. Open, ranking, and results in 2025
Currently ranked no.81, the Turk owns a 19-19 record in 2025. The Turk is playing at the moment at the U.S. Open where she beat Katie Volynets 6-3 6-4.
Zeynep Sonmez will compete against Eleonora Molinaro in the final. Their record is 2-0 for Molinaro.
Kostyuk at the U.S. Open, ranking, and results in 2025
LLLLWWLLWW Ranked no.28, Kostyuk has managed to achieve a 22-17 match record in 2025. Kostyuk is now competing at the U.S. Open where she conquered Katie Boulter 6-4 6-4.
Marta Kostyuk will compete against the world no.81 Zeynep Sonmez in the 2nd round on Thursday at 1:00 pm on Court 12. Their head to head is 1-0 for Kostyuk.
