Fourth round results of Wimbledon

Following are the fourth round results of the Wimbledon Championships here on Monday (prefix number denotes seeding):

Men's Singles

2-Roger Federer, Switzerland, bt 20-Roberto Bautista Agut, Spain, 6-2, 6-2, 6-3

3-Andy Murray, Britain, bt 23-Ivo Karlovic, Croatia, 7-6 (7), 6-4, 5-7, 6-4

4-Stan Wawrinka, Switzerland, bt 16-David Goffin, Belgium, 7-6 (3), 7-6 (7), 6-4

12-Gilles Simon, France, bt 6-Tomas Berdych, Czech Republic, 6-3, 6-3, 6-2

9-Marin Cilic, Croatia, bt Denis Kudla, United States, 6-4, 4-6, 6-3, 7-5

21-Richard Gasquet, France, bt 26-Nick Kyrgios, Australia, 7-5, 6-1, 6-7 (7), 7-6 (6)

Vasek Pospisil, Canada, bt 22-Viktor Troicki, Serbia, 4-6, 6-7 (4), 6-4, 6-3, 6-3

1-Novak Djokovic, Serbia, level with 14-Kevin Anderson, South Africa, 6-7 (6), 6-7 (6), 6-1, 6-4 (Match was suspended until Tuesday due to darkness)

Women's Singles

1-Serena Williams, United States, bt 16-Venus Williams, United States, 6-4, 6-3

4-Maria Sharapova, Russia, bt Zarina Diyas, Kazakhstan, 6-4, 6-4

20-Garbine Muguruza, Spain, bt 5-Caroline Wozniacki, Denmark, 6-4, 6-4

Coco Vandeweghe, United States, bt 6-Lucie Safarova, Czech Republic, 7-6 (1), 7-6 (4)

13-Agnieszka Radwanska, Poland, bt 28-Jelena Jankovic, Serbia, 7-5, 6-4

15-Timea Bacsinszky, Switzerland, bt Monica Niculescu, Romania, 1-6, 7-5, 6-2

21-Madison Keys, United States, bt Olga Govortsova, Belarus, 3-6, 6-4, 6-1

23-Victoria Azarenka, Belarus, bt 30-Belinda Bencic, Switzerland, 6-2, 6-3

Endi