Marta Kostyuk and Katie Boulter will face off in the 1^st round of the U.S. Open for the 2^nd time in their career. They are scheduled to play on Tuesday at 11:00 am on Grandstand. In the following lines you can find the head to head analysis and prediction.

Prediction, odds and live streaming

The pick for Tennis Tonic is Marta Kostyuk who should win in 2 sets.

As per the initial odds, Marta Kostyuk is the pick to win this match.
Marta Kostyuk -> 1.4
Katie Boulter -> 2.95

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Prediction and head to head Marta Kostyuk vs. Katie Boulter

This will be the 2^nd time that Marta Kostyuk and Katie Boulter play each other. The head to head is 1-0 for Boulter (see full H2H stats), 1-0 on hard.

The last time that they fought against each other, Boulter won 5-7 6-2 6-2 in the final in San Diego back in 2024.

Highlights Katie Boulter vs Marta Kostyuk – San Diego 03-March-2024

Marta Kostyuk

Ranked no. 29, Kostyuk will start her run at the U.S. Open after she played her last match in Cincinnati where she lost w/o to Swiatek in the 3^rd round on the 11^th of August.

Kostyuk has a composed 21-17 win-loss record in 2025, 14-10 on hard (See FULL STATS).

Talking about her overall career, Kostyuk has an overall 239-147 record. She has a positive 129-78 record on hard.

Previously at the U.S. Open

Previously, her best result was reaching the 3^rd round in 2020 and 2024. See her history.

Katie Boulter

Ranked no. 48, Katie will start her run at the New York after she played her last match in Cleveland where she lost 7-6(6) 1-6 6-4 to Golubic in the 2^nd round on the 21^st of August.

Katie has an overall 17-15 win-loss record in 2025, 5-8 on hard (See FULL STATS).

Her best result of the year was winning the title the Paris where she beat Chloe Paquet in the final 3-6 6-2 6-3.

In terms of her career, The Brit has an overall 343-213 record. She has a positive 176-121 record on hard.

Previously at the U.S. Open

Previously, her best result was reaching the 3^rd round in 2023. See her history.

Tennis Scores – U.S. Open

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• Tereza ValentovaValentova – Lucia BronzettiBronzetti (6-3 3-6 6-4) – Stats, scores, rankings
• Leylah Annie FernandezAnnie Fernandez – Rebecca MarinoMarino (6-2 6-1) – Stats, scores, rankings
• Polina KudermetovaKudermetova – Nuria Parrizas-DiazParrizas-Diaz (2-2 ret.) – Stats, scores, rankings
• Emma RaducanuRaducanu – Ena ShibaharaShibahara (6-1 6-2) – Stats, scores, rankings
• Mccartney KesslerKessler – Magda LinetteLinette (7-5 7-5) – Stats, scores, rankings
• Ruben BemelmansBemelmans – Tatsuma ItoIto (6-7⁴ 6-3 6-4) – Stats, scores, rankings
• Soon-Woo KwonKwon – Evan HoytHoyt (6-0 6-4) – Stats, scores, rankings
• Stefano NapolitanoNapolitano – Liam BroadyBroady (7-6⁵ 6-2) – Stats, scores, rankings
• Brydan KleinKlein – Jan ChoinskiChoinski (2-6 7-5 6-2) – Stats, scores, rankings
• Lukas LackoLacko – Adrian Menendez-MaceirasMenendez-Maceiras (6-3 6-4) – Stats, scores, rankings
• Go SoedaSoeda – Viktor GalovicGalovic (7-6⁴ 7-6⁸) – Stats, scores, rankings
• Dominik KoepferKoepfer – Marc PolmansPolmans (7-6¹ 6-3) – Stats, scores, rankings
• Lukas RosolRosol – Sebastian OfnerOfner (6-7⁸ 6-3 7-6²) – Stats, scores, rankings
• Alex BoltBolt – Evgeny DonskoyDonskoy (6-3 7-6¹¹) – Stats, scores, rankings
• Mitchell KruegerKrueger – Emilio GomezGomez (6-3 7-6²) – Stats, scores, rankings
• James DuckworthDuckworth – Filip HoranskyHoransky (6-1 6-2) – Stats, scores, rankings
• Yuichi SugitaSugita – Guillermo Garcia-LopezGarcia-Lopez (6-1 7-6⁵) – Stats, scores, rankings
• Paul JubbJubb – Egor GerasimovGerasimov (6-7⁵ 6-3 6-2) – Stats, scores, rankings
• Marcos GironGiron – Filippo BaldiBaldi (6-1 6-4) – Stats, scores, rankings
• Bjorn FratangeloFratangelo – Ryan PenistonPeniston (7-5 6-4) – Stats, scores, rankings
• Jason Murray KublerMurray Kubler – Oscar OtteOtte (6-4 6-2) – Stats, scores, rankings

Upcoming matches in the draw

• Aryna SabalenkaSabalenka – Rebeka MasarovaMasarova (1-0) – H2H and prediction
• Elsa JacquemotJacquemot – Marie BouzkovaBouzkova (0-0) – H2H and prediction
• Elise MertensMertens – (0-0) – H2H and prediction
• Lulu SunSun – Maria Camila Osorio SerranoCamila Osorio Serrano (0-0) – H2H and prediction
• Cristina BucsaBucsa – Claire LiuLiu (0-1) – H2H and prediction
• Elena RybakinaRybakina – (0-0) – H2H and prediction
• Aliaksandra SasnovichSasnovich – (0-0) – H2H and prediction
• Destanee AiavaAiava – Jasmine PaoliniPaolini (0-0) – H2H and prediction
• Jessica PegulaPegula – Mayar SherifSherif (0-0) – H2H and prediction
• Yulia StarodubtsewaStarodubtsewa – Anna BlinkovaBlinkova (0-0) – H2H and prediction
• Victoria AzarenkaAzarenka – Hina InoueInoue (0-0) – H2H and prediction
• Anastasia PavlyuchenkovaPavlyuchenkova – Dayana YastremskaYastremska (1-0) – H2H and prediction
• Ludmilla SamsonovaSamsonova – Yue YuanYuan (0-0) – H2H and prediction
• Leolia JeanjeanJeanjean – Priscilla HonHon (0-0) – H2H and prediction
• Ann LiLi – Rebecca SramkovaSramkova (1-0) – H2H and prediction
• Shuai ZhangZhang – Belinda BencicBencic (1-0) – H2H and prediction
• Emma NavarroNavarro – Yafan WangWang (0-0) – H2H and prediction
• Jil TeichmannTeichmann – Caty McNallyMcNally (0-0) – H2H and prediction
• Moyuka UchijimaUchijima – Olga DanilovicDanilovic (0-1) – H2H and prediction
• Barbora KrejcikovaKrejcikova – (0-0) – H2H and prediction
• Jelena OstapenkoOstapenko – Xiyu WangWang (2-0) – H2H and prediction
• Taylor TownsendTownsend – (0-0) – H2H and prediction
• Anastasia PotapovaPotapova – Lin ZhuZhu (2-0) – H2H and prediction
• Alycia ParksParks – (0-0) – H2H and prediction
• Madison KeysKeys – Renata ZarazuaZarazua (1-0) – H2H and prediction
• Petra KvitovaKvitova – Diane ParryParry (0-0) – H2H and prediction
• Katie VolynetsVolynets – Zeynep SonmezSonmez (0-0) – H2H and prediction
• Katie BoulterBoulter – Marta KostyukKostyuk (1-0) – H2H and prediction
• Francesca JonesJones – Eva LysLys (0-0) – H2H and prediction
• Sorana CirsteaCirstea – (0-0) – H2H and prediction
• Venus WilliamsWilliams – Karolina MuchovaMuchova (0-1) – H2H and prediction
• Darya KasatkinaKasatkina – Elena Gabriela RuseGabriela Ruse (0-0) – H2H and prediction
• Kamilla RakhimovaRakhimova – Caroline GarciaGarcia (0-2) – H2H and prediction
• Hailey BaptisteBaptiste – Katerina SiniakovaSiniakova (0-0) – H2H and prediction
• Greetje MinnenMinnen – Naomi OsakaOsaka (0-1) – H2H and prediction
• Magdalena FrechFrech – (0-0) – H2H and prediction
• Donna VekicVekic – Jessica Bouzas ManeiroBouzas Maneiro (1-0) – H2H and prediction
• Ajla TomljanovicTomljanovic – Cori GauffGauff (0-1) – H2H and prediction
• Amanda AnisimovaAnisimova – Kimberly BirrellBirrell (0-0) – H2H and prediction
• Danielle Rose CollinsRose Collins – Jaqueline CristianCristian (1-0) – H2H and prediction
• Beatriz Haddad MaiaHaddad Maia – (0-1) – H2H and prediction
• Maria SakkariSakkari – Tatjana MariaMaria (2-2) – H2H and prediction
• Anna BondarBondar – Elina SvitolinaSvitolina (0-2) – H2H and prediction
• Ekaterina AlexandrovaAlexandrova – Anastasija SevastovaSevastova (0-0) – H2H and prediction
• Caroline DolehideDolehide – Xin Yu WangYu Wang (0-1) – H2H and prediction
• Anastasia ZakharovaZakharova – Elina AvanesyanAvanesyan (1-0) – H2H and prediction
• Laura SiegemundSiegemund – (2-0) – H2H and prediction
• Anna KalinskayaKalinskaya – (0-0) – H2H and prediction
• Yulia PutintsevaPutintseva – Elisabetta CocciarettoCocciaretto (2-0) – H2H and prediction
• Suzan LamensLamens – (0-0) – H2H and prediction
• Emiliana ArangoArango – Iga SwiatekSwiatek (0-0) – H2H and prediction