Petra Kvitova continues Wimbledon defense with 6 - 2 6 - 2 victory over Akgul Baku . Serena Williams defeats Barbora Zahlavova Strycova of the Czech Republic 6 - 2 6 - 4 . No . 2 seed Victoria Azarenka overcomes the USA 's Irina Falconi 6 - 1 6 - 4 . Roland Garros quarterfinalist Yaroslava Shvedova of Kazakhstan . No . 19 seed Lucie Safarova beaten 6 - 3 6 - 0 by Kiki Bertens of the Netherlands .
Petra Kvitova continues Wimbledon defense with 6 - 2 6 - 2 victory over Akgul Baku . Serena Williams defeats Barbora Zahlavova Strycova of the Czech Republic 6 - 2 6 - 4 . No . 2 seed Victoria Azarenka overcomes the USA 's Irina Falconi 6 - 1 6 - 4 . No . 19 seed Lucie Safarova beaten 6 - 3 6 - 0 by Kiki Bertens of the Netherlands .