Women's rankings

WTA singles rankings as of 27 October 2014:

1. Serena Williams (US)

2. Maria Sharapova (Rus)

3. Simona Halep (Rom)

4. Petra Kvitova (Cze)

5. Ana Ivanovic (Ser)

6. Agnieszka Radwanska (Pol)

7. Eugenie Bouchard (Can)

8. Caroline Wozniacki (Den)

9. Li Na (Chn)

10. Angelique Kerber (Ger)

11. Ekaterina Makarova (Rus)

12. Dominika Cibulkova (Svk)

13. Sara Errani (Ita)

14. Jelena Jankovic (Ser)

15. Flavia Pennetta (Ita)

16. Lucie Safarova (Cze)

17. Andrea Petkovic (Ger)

18. Carla Suarez Navarro (Spa)

19. Venus Williams (US)

20. Alize Cornet (Fra)

Britons in top 300:

50. Heather Watson

141. Johanna Konta

146. Naomi Broady

302. Tara Moore