Race to Women's Top 8 - Indian Wells, Miami, Charleston

1. Serena Williams (USA) - 22,086,698

2. Simona Halep (ROU) - 11,108,972

3. Maria Sharapova (RUS) - 8,714,575

4. Madison Keys (USA) - 4,556,393

5. Carla Suarez Navarro (ESP) - 4,228,545

6. Ekaterina Makarova (RUS) - 4,167,024

7. Jelena Jankovic (SRB) - 2,609,890

8.  Venus Williams (USA) - 2,990,945

9. Andrea Petkovic (GER) - 2,220,558

10.  Dominika Cibulkova (SVK) - 2,028,485

11. Sabine Lisicki (GER) - 1,957,418

12. Eugenie Bouchard (CAN) - 1,945,247

13. Timea Bacsinszky (SUI) - 1,519.348

14. Lucie Safarova (CZE) - 1,025,669

15. Caroline Wozniacki (DEN) - 976,426

16.  Angelique Kerber (GER) - 945,738

17. Flavia Pennetta (ITA) - 929,004

18. Petra Kvitova (CZE) - 838,826

19. Lesia Tsurenko (UKR) - 652,473

20. Karolina Pliskova (CZE) - 652,473

21. Sloane Stephens (USA) - 652,473

22. Garbine Muguruza (ESP) - 633,676

23. Ana Ivanovic (SRB) - 545,138

24. Sara Errani (ITA)  - 416,676

25. Victoria Azarenka (BLR) - 332,950

26. Carolina Garcia (FRA) - 326,750

27. Daniela Hantuchova (SVK) - 226,750

28. Heather Watson (GBR) - 226,750

29.  Elina Svitolina (UKR) - 219,225

30.  Varvara Lepchenko (USA) - 219,225

31. Barbora Strycova (CZE) 166,475

32. Lucie Hradecka (CZE) - 166,475

33. Tsvetana Pironkova (BUL) - 161,225

34. Lauren Davis (USA) - 139,926

35. Irina Camelia Begu (ROU) - 139,926

36. Barbora Strycova (CZE) - 137,301

37. Jarmila Gajdosova (AUS) - 137,301

38. Madison Brengle (USA) 113,375

39. Ajla Tomljanovic (CRO) - 113,375

40. Anna Schmiedlova (SVK) - 113,375

41. Alexandra Dulgheru (ROU) - 113,375

42. Alla Kudryavtseva (RUS) - 109,613

43. Kaia Kanepi (EST) - 109,613

44. Zheng Saisai (CHN) - 106,688

45. Monica Puig (PUR) - 85,032

46. Johanna Larsson (SWE) - 85,032

47. Kurumi Nara (JPN) - 85,032

48. Julia Goerges (GER) - 85,032

49. Mona Barthel (GER) - 83,238

50. Agnieszka Radwanska (POL) - 83,238

51. Francesca Schiavone (ITA) - 83,238

52. Danka Kovinic (MNE) - 83,238

53. Zarina Diyas (KAZ) - 81,688

54. Vera Zvonareva (RUS) - 81,688

55. Urszula Radwanska (POL) - 81,688

56. Magdalena Rybarikova (SVK) - 81,688

57. Marina Erakovic (NZL) - 56,688

58. Su Wei Hsieh (TPE) - 56,688

59. Alison Riske (USA) - 56,688

60. Sesil Karatantcheva (BUL) - 56,688

61.  Tereza Smitkova (CZE) - 53,344

62. Kristina Mladenovic (FRA) - 53,344

63. Anastasia Pavlyuchenkova (RUS) - 53,344

64. Aleksandra Krunic (SRB) - 53,344

65. Coco Vandeweghe (USA) - 28,344

66. Elena Vesnina (RUS) - 28,344

67. Carina Witthoeft (GER) - 28,344

68. Elizaveta Kulichkova (RUS) - 28,344

69. Misaki Doi (JPN) - 28,344

70. Duan Ying Ying (CHN) - 28,344

71. Evgeniya Rodina (RUS) - 28,344

72. Roberta Vinci (ITA) - 28,344

73. Camila Giorgi (ITA) - 28,344

74. Karin Knapp (ITA) - 28,344

75. Julia Glushko (ISR) - 28,344

76. Mirjana Lucic-Baroni (CRO) - 28,344

77. Veronica Cepede Royg (PAR) - 28,344

78. Dinah Pfizenmaier (GER) - 28,344

79. Beatriz Haddad Maia (BRA) - 28,344