Hamburg - Roger Federer of Switzerland maintained first place in the men's tennis rankings issued on Monday by the ATP.

Federer, whose twin daughters Charlene Riva and Myla Rose were born almost two weeks ago, tops the bill with 11,060 points from Spanish rival Rafael Nadal (9,285) and Briton Andy Murray (8,260).

ATP top 10 as of August 3 (previous ranking in parenthesis): <# 1. (1) Roger Federer, Switzerland, 11,060 2. (2) Rafael Nadal, Spain, 9,285 3. (3) Andy Murray, Britain, 8,260
4. (4) Novak Djokovic, Serbia, 7,380 5. (5) Andy Roddick, United States, 5,470 6. (6) Juan Martin del Potro, Argentina, 5,005 7. (7) Jo-Wilfried Tsonga, France, 3,695 8. (9) Nikolay Davydenko, Russia, 3,525 9. (8) Gilles Simon, France, 3,330 10. (10) Fernando Verdasco, Spain, 3,135 <# (dpa)