Hamburg - Rafael Nadal of Spain reigned an almost unchanged top 10 in the ATP tennis rankings issued on Monday.

The French Open and Wimbledon champion Nadal has 7,000 points to rank ahead of former number one Roger Federer of Switzerland (5,930) and Serb Novak Djokovic (4,725).

Chile's Fernando Gonzalez returned into the top 10, moving from 12th to 10th place.

ATP top 10 as of October 13 (previous ranking in parenthesis): 1. (1) Rafael Nadal, Spain, 7,000 points 2. (2) Roger Federer, Switzerland, 5,930 3. (3) Novak Djokovic, Serbia, 4,725 4. (4) Andy Murray, Britain, 2,995 5. (6) David Ferrer, Spain, 2,315 6. (5) Nikolay Davydenko, Russia, 2,260 7. (7) David Nalbandian, Argentina, 2,175 8. (8) Andy Roddick, United States, 1,970 9. (9) Juan Martin Del Potro, Argentina, 1,685 10. (12) Fernando Gonzalez, Chile, 1,645