The fourth round of the 2012 Championships at Wimbledon began Monday. No. 1 Maria Sharapova was upset by No. 15 Sabine Lisicki in straight sets in what was the biggest surprise of the day. Otherwise, the favorites prevailed. No. 1 Novak Djokovic and No. 3 Roger Federer advanced on the men's draw, and No. 6 Serena Williams won in three sets over Yaroslava Shvedova.
While all of the day's matches on the women's draw finished Monday, several men's matches will need to be completed Tuesday after rain suspended play. No. 4 Andy Murray currently leads Marin Cilic 3-1 in the second set after winning the first set, 7-5. American Mardy Fish won his first set over No. 5 Jo-Wilfried Tsonga, 6-4, and is tied 1-1 in the second in what would be another impressive upset win.
No. 1 Novak Djokovic defeated Viktor Troikcki, 6-3, 6-1, 6-3
No. 3 Roger Federer defeated Xavier Matisse, 7-6 (7-1), 6-1, 4-6, 6-3
No. 15 Sabine Lisicki defeated No. 1 Maria Sharapova, 6-4, 6-3
No. 2 Victoria Azarenka defeated No. 14 Ana Ivanovic, 6-1, 6-0
No. 3 Agnieszka Radwanska defeated Camila Giorgi, 6-2, 6-3
No. 4 Petra Kvitova defeated No. 24 Francesca Schiavone, 4-6, 7-5, 6-1
No. 6 Serena Williams defeated Yaroslava Shvedova, 6-1, 2-6, 7-5
No. 8 Angelique Kerber defeated Kim Clijsters, 6-1, 6-1
For all the Wimbledon scores, please take a look at the SI.com scoreboard.