Women's tennis rankings

WTA singles rankings as of 3 March 2015

1. Serena Williams (US)

2. Maria Sharapova (Rus)

3. Simona Halep (Rom)

4. Petra Kvitova (Cze)

5. Caroline Wozniacki (Den)

6. Ana Ivanovic (Ser)

7. Eugenie Bouchard (Can)

8. Agnieszka Radwanska (Pol)

9. Ekaterina Makarova (Rus)

10. Andrea Petkovic (Ger)

11. Lucie Safarova (Cze)

12. Sara Errani (Ita)

13. Carla Suarez Navarro (Spa)

14. Angelique Kerber (Ger)

15. Karolina Pliskova (Cze)

16. Flavia Pennetta (Ita)

17. Venus Williams (US)

18. Madison Keys (US)

19. Peng Shuai (Chn)

20. Barbora Zahlavova Strycova (Cze)

Britons in top 300:

43. Heather Watson

150. Johanna Konta

161. Naomi Broady

273. Katy Dunne

294. Emily Webley-Smith