Williams retains top spot

Berlin - Serena Williams of the United States stayed top of the women's tennis rankings issued on Monday by the WTA.

Williams leads an unchanged top 10 with 11 115 points ahead of Russia's Maria Sharapova (10 240) and Victoria Azarenka of Belarus (9,130).

WTA top 10 as of May 6 (previous ranking in parenthesis):

1. (1) Serena Williams, United States, 11 115 points

2. (2) Maria Sharapova, Russia, 10 240

3. (3) Victoria Azarenka, Belarus, 9 130

4. (4) Agnieszka Radwanska, Poland, 6 845

5. (5) Li Na, China, 6 000

6. (6) Angelique Kerber, Germany, 5 420

7. (7) Sara Errani, Italy, 5 270

8. (8) Petra Kvitova, Czech Republic, 5 225

9. (9) Samantha Stosur, Australia, 3 790 10. (10) Caroline Wozniacki, Denmark, 3 760