US Open: Dart out to No 19 seed Kostyuk in second round

Harriet Dart was knocked out of the US Open in the second round by Ukrainian Marta Kostyuk, the No 19 seed 7-6 (10), 6-1 at the USTA Billie Jean King National Tennis Center in New York on Wednesday.

In the first round, the Brit, ranked No 78, beat French wildcard Chloe Paquet (6-1, 6-2).

Kostyuk, ranked No 19, will play the winner of the match between American Emma Navarro, the No 13 seed, and Dutchwoman Arantxa Rus next.

New York (Grand Slam), other second-round results (USTA Billie Jean King National Tennis Center, hard, USD 75.000.000, most recent results first):

• Caroline Wozniacki vs. Renata Zarazua
• Naomi Osaka vs. Karolina Muchova
• Elena Rybakina vs. Jessika Ponchet
• Elisabetta Cocciaretto vs. Anastasia Pavlyuchenkova
• Sofia Kenin vs. Jessica Pegula
• Iga Swiatek vs. Ena Shibahara
• Karolina Pliskova vs. Jasmine Paolini
• Varvara Lepchenko vs. Anastasia Potapova
• Beatriz Haddad Maia vs. Sara Sorribes Tormo
• Katie Boulter vs. Jessica Bouzas Maneiro
• Caroline Dolehide vs. Sara Errani
• Marie Bouzkova vs. Liudmila Samsonova
• Mirra Andreeva vs. Ashlyn Krueger
• Yulia Putintseva vs. Xinyu Wang
• Anna Bondar vs. Anna Kalinskaya
• Clara Tauson vs. Diana Shnaider
• Tatjana Maria vs. Coco Gauff
• Victoria Azarenka vs. Clara Burel
• Peyton Stearns vs. Daria Kasatkina
• Donna Vekic vs. Greet Minnen
• Elina Svitolina vs. Anhelina Kalinina
• Emma Navarro vs. Arantxa Rus
• Lucia Bronzetti vs. Aryna Sabalenka: wednesday
• Ekaterina Alexandrova vs. Iva Jovic: wednesday
• Yafan Wang beat Diane Parry: 6-0, 6-4
• Qinwen Zheng (7) beat Erika Andreeva: 6-7 (3), 6-1, 6-2
• Madison Keys (14) beat Maya Joint (Q): 6-4, 6-0
• Elise Mertens (33) beat Ajla Tomljanovic: 6-3, 6-2
• Jule Niemeier beat Moyuka Uchijima: 6-4, 6-0
• Paula Badosa (26) beat Taylor Townsend: 6-3, 7-5
• Elena-Gabriela Ruse (Q) beat Barbora Krejcikova (8): 6-4, 7-5