WTA Rankings

1. Serena Williams, United States, 11,115 points.

2. Maria Sharapova, Russia, 10,240.

3. Victoria Azarenka, Belarus, 9,325.

4. Agnieszka Radwanska, Poland, 6,845.

5. Li Na, China, 5,880.

6. Angelique Kerber, Germany, 5,395.

7. Sara Errani, Italy, 5,350.

8. Petra Kvitova, Czech Republic, 5,225.

9. Samantha Stosur, Australia, 3,790.

10. Caroline Wozniacki, Denmark, 3,760.

11. Nadia Petrova, Russia, 3,075.

12. Roberta Vinci, Italy, 2,925.

13. Maria Kirilenko, Russia, 2,911.

14. Marion Bartoli, France, 2,710.

15. Dominika Cibulkova, Slovakia, 2,615.

16. Sloane Stephens, United States, 2,520.

17. Ana Ivanovic, Serbia, 2,495.

18. Jelena Jankovic, Serbia, 2,305.

19. Anastasia Pavlyuchenko, Russia, 1,875.

20. Klara Zakopalova, Czech Republic, 1,860.