U.S. Open WTA results

NEW YORK, Sept. 4 (Xinhua) -- Following are the ATP results of the U.S. Open at USTA Billie Jean King National Tennis Center on Saturday (prefix number denotes seeding):

Women's singles third round

6-Bianca Andreescu, Canada, bt Greet Minnen, Belgium, 6-1, 6-2

17-Maria Sakkari, Greece, bt 10-Petra Kvitova, Czech Republic, 6-4, 6-3

11-Belinda Bencic, Switzerland, bt 23-Jessica Pegula, United