Through May 26
Singles

1. Victoria Azarenka, Belarus, 5765

2. Maria Sharapova, Russia, 4540

3. Agnieszka Radwanska, Poland, 4006

4. Serena Williams, United States, 2515

5. Angelique Kerber, Germany, 2350

6. Li Na, China, 2091

7. Marion Bartoli, France, 1823

8. Caroline Wozniacki, Denmark, 1812

9. Sara Errani, Italy, 1730

10. Sam Stosur, Australia, 1721

11. Petra Kvitova, Czech Republic, 1690

12. Ana Ivanovic, Serbia, 1387

13. Julia Goerges, Germany, 1226

14. Kim Clijsters, Belgium, 1180

15. Kaia Kanepi, Estonia, 1159

16. Lucie Safarova, Czech Republic, 1158

17. Mona Barthel, Germany, 1108

18. Daniela Hantuchova, Slovakia, 1086

19. Simona Halep, Romania, 1018

20. Maria Kirilenko, Russia, 1000

21. Yanina Wickmayer, Belgium, 987

22. Flavia Pennetta, Italy, 950

23. Jelena Jankovic, Serbia, 940

24. Dominika Cibulkova, Slovakia, 935

25. Roberta Vinci, Italy, 933

26. Ekaterina Makarova, Russia, 921

27. Sorana Cirstea, Romania, 853

28. Anabel Medina Garrigues, Spain, 822

29. Christina McHale, United States, 817

30. Lucie Hradecka, Czech Republic, 816

31. Petra Cetkovska, Czech Republic, 806

32. Francesca Schiavone, Italy, 794

33. Varvara Lepchenko, United States, 760

33. Zheng Jie, China, 760

35. Iveta Benesova, Czech Republic, 750

36. Sofia Arvidsson, Sweden, 747

37. Sabine Lisicki, Germany, 738

38. Timea Babos, Hungary, 693

39. Shahar Peer, Israel, 684

40. Venus Williams, United States, 675

41. Hsieh Su-wei, Taiwan, 674

42. Marina Erakovic, New Zealand, 673

43. Alize Cornet, France, 648

44. Nadia Petrova, Russia, 646

45. Svetlana Kuznetsova, Russia, 597

46. Klara Zakopalova, Czech Republic, 595

47. Monica Niculescu, Romania, 584

48. Aleksandra Wozniak, Canada, 583

49. Carla Suarez Navarro, Spain, 570

50. Vania King, United States, 558

Teams

1. Sara Errani and Roberta Vinci, Italy, 5,091

2. Liezel Huber and Lisa Raymond, United States, 4,265

3. Maria Kirilenko and Nadia Petrova, Russia, 2,295

4. Andrea Hlavackova and Lucie Hradecka, Czech Republic, 2,180

5. Sania Mirza, India, and Elena Vesnina, Russia, 2,176

6. Svetlana Kuznetsova and Vera Zvonareva, Russia, 2,145

7. Iveta Benesova and Barbora Zahlavova Strycova, Czech Republic, 1,537

8. Gisela Dulko and Paola Suarez, Argentina, 1,536

9. Raquel Kops-Jones and Abigail Spears, United States, 1,353

10. Kveta Peschke, Czech Republic, and Katarina Srebotnik, Slovenia, 1337