Berlin - Serena Williams remained first in an unchanged top 10 of the women's tennis rankings issued on Monday by the WTA.
The French Open and US Open champion Williams leads far ahead of the pack with 12 260 points. She is followed by Victoria Azarenka with 9 505 points and Maria Sharapova who has 7 866 points.
WTA Top 10 rankings:
1. Serena Williams, United States, 12 260 points
2. Victoria Azarenka, Belarus, 9 505
3. Maria Sharapova, Russia, 7 866
4. Agnieszka Radwanska, Poland, 6 335
5. Li Na, China, 5 565
6. Sara Errani, Italy, 4 325
7. Marion Bartoli, France, 3 746
8. Caroline Wozniacki, Denmark, 3 645
9. Angelique Kerber, Germany, 3 420
10. Jelena Jankovic, Serbia, 3 245