Hamburg - Roger Federer remains clear at the top of the ATP men's tennis rankings released Monday, but the main mover is his Swiss compatriot Stanislaw Wawrinka, who jumps 14 places to 10th after his run to the final of the Rome Masters. Wawrinka lost to Novak Djokovic in Sunday's final, a result that sees the third-ranked Serb close the gap on Spain's Rafael Nadal in second to just 315 points.
The top 10 remains unchanged apart from Wawrinka's appearance.
ATP top 10 as of May 12 (previous ranking in brackets):
1. (1) Roger Federer, Switzerland, 6,825 points; 2. (2) Rafael Nadal, Spain, 5,435; 3. (3) Novak Djokovic, Serbia, 5,125; 4. (4) Nikolay Davydenko, Russia, 3,290; 5. (5) David Ferrer, Spain, 2,780; 6. (6) Andy Roddick, United States, 2,410; 7. (7) David Nalbandian, Argentina, 2,115; 8. (8) James Blake, United States, 2,055; 9. (9) Richard Gasquet, France, 1,660;10. (24) Stanislaw Wawrinka, Poland, 1,545.