Chart: Wimbledon at a glance

When: Monday through July 6.

TV: ESPN, ESPN2.

Last year: Andy Murray ended Britain's 77-year wait for a men's title by beating Novak Djokovic in a final watched by 80 percent of British television viewers. The women's tournament has no defending champion this year because Marion Bartoli retired after winning.

1. Novak Djokovic, Serbia

2. Rafael Nadal, Spain

3. Andy Murray, Britain

4. Roger Federer, Switzerland

6. Tomas Berdych, Czech Republic

7. David Ferrer, Spain

8. Milos Raonic, Canada

1. Serena, Williams, United States

2. Li Na, China

4. Angieszka Radwanska, Poland

5. Maria Sharapova, Russia

6. Petra Kvitova, Czech Republic

7. Jelena Jankovic, Serbia