WTA Tour rankings on Monday (March 8 rankings in brackets):

1. (1) Serena Williams (U.S.) 8645 points

2. (4) Caroline Wozniacki (Denmark) 6375

3. (2) Dinara Safina (Russia) 6230

4. (3) Svetlana Kuznetsova (Russia) 5930

5. (5) Venus Williams (U.S.) 5626

6. (7) Elena Dementieva (Russia) 5100

7. (6) Victoria Azarenka (Belarus) 4930

8. (9) Jelena Jankovic (Serbia) 4765

9. (8) Agnieszka Radwanska (Poland) 4080

10. (11) Samantha Stosur (Australia) 3565

11. (10) Li Na (China) 3331

12. (13) Maria Sharapova (Russia) 3185

13. (12) Flavia Pennetta (Italy) 3100

14. (15) Yanina Wickmayer (Belgium) 3030

15. (16) Marion Bartoli (France) 2925

16. (17) Kim Clijsters (Belgium) 2860

17. (18) Francesca Schiavone (Italy) 2805

18. (19) Nadia Petrova (Russia) 2580

19. (23) Zheng Jie (China) 2355

20. (20) Shahar Peer (Israel) 2350

(Editing by Sans)