US Open results of women's singles

Following are the women's singles results at the US Open tennis tournament Tuesday at Flushing Meadows (prefix number denotes seeding):

6-Caroline Wozniacki, Denmark, bt Duan Yingying, China, 6-2, 7- 5

Camila Giorgi, Italy, bt Jana Cepelova, Slovakia, 6-2, 6-2

Su-Wei Hsieh, Chinese Taipei, bt 31-Klara Zakopalova, Czech Republic, 6-3, 6-3

22-Elena Vesnina, Russia, bt Annika Beck, Germany, 6-1, 6-1

Karin Knapp, Italy, bt Grace Min, United States, 6-3, 6-1

Lucie Safarova, Czech Republic, bt Lesia Tsurenko, Ukraine, 6-3, 2-6, 6-4

10-Roberta Vinci, Italy, bt Timea Babos, Hungary, 6-4, 6-2

14-Maria Kirilenko, Russia, bt Yanina Wickmayer, Belgium, 6-1, 6-1

Michelle Larcher De Brito, Portugal, bt Eleni Daniilidou, Greece, 6-4, 6-3

Flavia Pennetta, Italy, bt Nicole Gibbs, United States, 6-0, 6- 2

7-Petra Kvitova, Czech Republic, bt Misaki Doi, Japan, 6-2, 3-6, 6-1

Bojana Jovanovski, Serbia, bt Andrea Petkovic, Germany, 6-2, 6- 4

Julia Glushko, Israel, bt 20-Nadia Petrova, Russia, 6-3, 6-4

13-Ana Ivanovic, Serbia, bt Anna Tatishvili, Georgia, 6-2, 6-0

Alexandra Dulgheru, Romania, bt Varvara Lepchenko, United States, 6-7 (7-5), 6-2, 7-6 (7-5)

Christina McHale, United States, bt Julia Goerges, Germany, 6-4, 6-3

26-Alize Cornet, France, bt Maria Joao Koehler, Portugal, 6-3, 6-2

Ajla Tomljanovic, Croatia, bt Casey Dellacqua, Australia, 3-6, 6-1, 6-4