Berlin - Serena Williams continued to hold a huge lead over Li Na in the latest women's tennis rankings issued Monday by the WTA.
Williams has 12 375 points, Li 7 585, and Agnieszka Radwanska remained third on 5 980 points.
Jelena Jankovic rose from ninth to eighth, at the expense of Maria Sharapova.
WTA top 10 as of April 14 (previous ranking in parenthesis):
1. (1) Serena Williams, United States, 12 375 points
2. (2) Li Na, China, 7 585
3. (3) Agnieszka Radwanska, Poland, 5 980
4. (4) Victoria Azarenka, Belarus, 5 441
5. (5) Simona Halep, Romania, 4 695
6. (6) Petra Kvitova, Czech Republic, 4 295
7. (7) Angelique Kerber, Germany, 4 110
8. (9) Jelena Jankovic, Serbia, 4 010
9. (8) Maria Sharapova, Russia, 3 961
10. (10) Dominika Cibulkova, Slovakia, 3 720