Rankings - TOP 20
(as of Aug 17, 2015)
1. Serena Williams (USA)
2. Maria Sharapova (RUS)
3. Simona Halep (ROU)
4. Petra Kvitova (CZE)
5. Caroline Wozniacki (DEN)
6. Lucie Safarova (CZE)
7. Karolina Pliskova (CZE)
8. Garbine Muguruza (ESP)
9. Ana Ivanovic (SRB)
10. Carla Suarez Navarro (ESP)
11. Angelique Kerber (GER)
12. Belinda Bencic (SUI)
13. Ekaterina Makarova (RUS)
14. Timea Bacsinszky (SUI)
15. Agnieszka Radwanska (POL)
16. Sara Errani (ITA)
17. Andrea Petkovic (GER)
18.