Women's rankings

WTA singles rankings as of 21 July 2014:

1. Serena Williams (US)

2. Li Na (Chn)

3. Simona Halep (Rom)

4. Petra Kvitova (Cze)

5. Agnieszka Radwanska (Pol)

6. Maria Sharapova (Rus)

7. Eugenie Bouchard (Can)

8. Angelique Kerber (Ger)

9. Jelena Jankovic (Ser)

10. Victoria Azarenka (Blr)

11. Ana Ivanovic (Ser)

12. Dominika Cibulkova (Svk)

13. Caroline Wozniacki (Den)

14. Flavia Pennetta (Ita)

15. Sara Errani (Ita)

16. Carla Suarez Navarro (Spa)

17. Lucie Safarova (Cze)

18. Andrea Petkovic (Ger)

19. Samantha Stosur (Aus)

20. Ekaterina Makarova (Rus)

Britons in top 300:

57. Heather Watson

89. Johanna Konta

147. Naomi Broady

157. Laura Robson

239. Samantha Murray

250. Tara Moore