1. Tenis 10/15/2008 Masters Series de Madrid

2. A ball-girl, seen, during a tennis match at the Madrid Masters, in Madrid, Wednesday Oct. 15, 2008. AP Photo/Paul White

3. Radek Stepanek of the Czech Republic returns a shot, during a tennis match against Roger Federer of Switzerland, at the Madrid Masters, in Madrid Wednesday Oct. 15, 2008. Federer won the match 6-3, 7-6. AP Photo/Paul White

4. Roger Federer of Switzerland, seen, during his tennis match against Radek Stepanek, of the Czech Republic, at the Madrid Masters, in Madrid, Wednesday, Oct. 15, 2008. AP Photo/Paul White

5. Roger Federer of Switzerland reacts after beating Radek Stepanek of the Czech Republic 6-3, 7-6, during a tennis match at the Madrid Masters in Madrid, Wednesday, Oct. 15, 2008. AP Photo/Paul White

6. Novak Djokovic from Serbia serves during tennis match against Victor Hanescu from Romania at the Madrid Masters in Madrid on Wednesday, Oct. 15, 2008. AP Photo/Ballesteros,

7. Jarkko Nieminen from Finland reacts after losing a point against Juan Martin del Potro from Argentina, during their Madrid Masters tennis tournament in Madrid, Wednesday, Oct. 15, 2008. AP Photo/Victor R. Caivano

8. Novak Djokovic from Serbia hits the ball during tennis match against Victor Hanescu from Romania at the Madrid Masters in Madrid on Wednesday, Oct. 15, 2008. AP Photo/Victor R. Caivano

9. Novak Djokovic from Serbia reacts during the tennis match against Victor Hanescu from Romania at the Madrid Masters, in Madrid, on Wednesday, Oct. 15, 2008. AP Photo/Victor R. Caivano

10. Novak Djokovic from Serbia celebrates a point during the tennis match against Victor Hanescu from Romania during the Madrid Masters in Madrid, Wednesday Oct. 15, 2008. AP Photo/Victor R. Caivano

11. Gael Monfils from France hits the ball during the tennis match against Fernando Gonzalez from Chile during the Madrid Masters in Madrid, Wednesday Oct. 15, 2008. AP Photo/Victor R. Caivano

12. Fernando Gonzalez from Chile returns the ball to France's Gael Monfils during the Madrid Masters tennis tournament in Madrid, Wednesday, Oct. 15, 2008. AP Photo/Victor R. Caivano

13. Gael Monfils from France reacts during the tennis match against Fernando Gonzalez from Chile during the Madrid Masters in Madrid, Oct. 15, 2008. In the background, fans hold a Spanish flag. AP Photo/Victor R. Caivano

14. France's Gael Monfils reacts after defeating Fernando Gonzalez from Chile during the Madrid Masters tennis tournament in Madrid, Wednesday, Oct. 15, 2008. AP Photo/Victor R. Caivano