ATP World Tour Rankings

By The Associated Press

Through Feb. 24

Singles

1. Novak Djokovic, Serbia, 12960

2. Roger Federer, Switzerland, 9855

3. Andy Murray, Britain, 8480

4. David Ferrer, Spain, 6865

5. Rafael Nadal, Spain, 5755

6. Tomas Berdych, Czech Republic, 4545

7. Juan Martin del Potro, Argentina, 4410

8. Jo-Wilfried Tsonga, France, 3660

9. Janko Tipsarevic, Serbia, 3125

10. Richard Gasquet, France, 2880

Women’s Rankings

WTA Rankings

By The Associated Press

Through Feb. 24

Singles

1. Serena Williams, United States, 10365

2. Victoria Azarenka, Belarus, 10325

3. Maria Sharapova, Russia, 9715

4. Agnieszka Radwanska, Poland, 7505

5. Li Na, China, 6130

6. Angelique Kerber, Germany, 5400

7. Petra Kvitova, Czech Republic, 4980

8. Sara Errani, Italy, 4915

9. Sam Stosur, Australia, 3835

10. Caroline Wozniacki, Denmark, 3570