Code:
1.WILLIAMS, Serena - OUT
2. MUGURUZA, Garbiñe ESP
3. RADWANSKA, Agnieszka POL
4. KERBER, Angelique GER
5. HALEP, Simona ROU
6. AZARENKA, Victoria BLR - OUT - replaced by Wickmayer
7. VINCI, Roberta ITA
8. BENCIC, Belinda SUI - OUT - replaced by Gavrilova
9. WILLIAMS, Venus USA
10. KVITOVA, Petra CZE
11. KUZNETSOVA, Svetlana RUS
12. STOSUR, Samantha AUS
13. SUÁREZ NAVARRO, Carla ESP
14. KEYS, Madison USA
15. PLISKOVA, Karolina CZE
16. SVITOLINA, Elina UKR
17. KONTA, Johanna GBR
18. STEPHENS, Sloane USA
19. CIBULKOVA, Dominika
20. ERRANI, Sara ITA
21. PAVLYUCHENKOVA, Anastasia RUS
22. JANKOVIC, Jelena SRB - OUT - replaced by Doi
23. BEGU, Irina-Camelia ROU - OUT - replaced by Watson
24. SAFAROVA, Lucie CZE
25. MLADENOVIC, Kristina FRA
26. STRYCOVA, Barbora CZE
27. KASATKINA, Daria RUS
28. VANDEWEGHE, Coco USA - OUT - replaced by Brengle
29. PETKOVIC, Andrea GER
30. WOZNIACKI, Caroline DEN - OUT - replaced by Lucic-Baroni
31. PUTINTSEVA, Yulia KAZ
32. MAKAROVA, Ekaterina RUS
33. OSTAPENKO, Jelena LAT
34. TSURENKO, Lesia UKR - OUT - replaced by Vesnina
35. PUIG, Monica PRI
36. BECK, Annika GER
37. BABOS, Timea HUN
38. NICULESCU, Monica ROU
39. BOUCHARD, Eugenie CAN (#47)
40. CORNET, Alize FRA - after 1st Top 20 WC was not used
41. ROGERS, SHELBY - after 2nd Top 20 WC was not us
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