Hamburg  - Wimbledon champion Roger Federer remained ahead of Rafael Nadal and Andy Murray at the top of an unchanged top 10 men's tennis rankings, issued on Monday by the ATP.

Federer stays on 11,220 points, with Nadal on 10,735 and British Wimbledon semi-finalist Murray on 9,700.

ATP top 10 as of July 20 (previous ranking in parenthesis): «#» 1. (1) Roger Federer, Switzerland, 11,220 points 2. (2) Rafael Nadal, Spain, 10,735 3. (3) Andy Murray, Britain, 9,700 4. (4) Novak Djokovic, Serbia, 8,150 5. (5) Andy Roddick, United States, 5,440 6. (6) Juan Martin del Potro, Argentina, 5,005 7. (7) Gilles Simon, France, 3,750 8. (9) Jo-Wilfried Tsonga, France, 3,600 9. (8) Fernando Verdasco, Spain, 3,270 10. (10) Fernando Gonzalez, Chile, 3,185.