How Top Seeds Fared Thursday At The USTA Billie Jean King National Tennis Center, New York

MenSecond RoundNovak Djokovic (1), Serbia, def. Paul-Henri Mathieu, France, 6-1, 6-3, 6-0.Milos Raonic (5), Canada, def. Peter Gojowczyk, Germany, 7-6 (4), 5-7, 6-4, 7-6 (3).Andy Murray (8), Britain, def. Matthias Bachinger, Germany, 6-3, 6-3, 6-4.Jo-Wilfried Tsonga (9), France, def. Aleksandr Nedovyesov, Kazakhstan, 6-3, 6-4, 6-4.Kei Nishikori (10), Japan, def. Pablo Andujar, Spain, 6-4, 6-1, retired.John Isner (13), United States, def. Jan-Lennard Struff, Germany, 7-6 (5), 6-4, 6-2.Tommy Robredo (16), Spain, def. Simone Bolelli, Italy, 5-7, 6-7 (5), 6-4, 6-3, 6-2.Philipp Kohlschreiber (22), Germany, def. Michael Llodra, France, 6-2, retired.Leonardo Mayer (23), Argentina, def. Matthew Ebden, Australia, 6-1, 6-3, 6-4.

WomenSecond RoundSerena Williams (1), United States, def. Vania King, United States, 6-1, 6-0.Petra Kvitova (3), Czech Republic, def. Petra Cetkovska, Czech Republic, 6-4, 6-2.Eugenie Bouchard (7), Canada, def. Sorana Cirstea, Romania, 6-2, 6-7 (4), 6-4.Ana Ivanovic (8), Serbia, lost to Karolina Pliskova, Czech Republic, 7-5, 6-4.Flavia Pennetta (11), Italy, def. Shelby Rogers, United States, 6-4, 6-3.Carla Suarez Navarro (15), Spain, def. CoCo Vandeweghe, United States, 6-3, 6-3.Victoria Azarenka (16), Belarus, def. Christina McHale, United States, 6-3, 6-2.Ekaterina Makarova (17), Russia, def. Polona Hercog, Slovenia, 6-1, 6-2.