Federer keeps on top of the rankings.

Roger Federer maintained his lead in the rankings of the ATP ahead of their nearest rivals, in the new rankings issued Monday by the World Association of Tennis Professionals.
Has not seen the top ten of any change from the former classification, which was released last Monday due to lack of participation of the top players in a tournament over this week after the tournament was held in Johannesburg, Santiago and Zagreb only.
Beat Croatian Marin Cilic tournament which was held in Zagreb after defeating Michael Berrer in the final to support its position in the tenth position classification.
Federer improved Australian Open champion will start the top of the rankings to 11 thousand and 350 points from 8310 points to Serbian Novak Djokovic and 7800 points for the Briton Andy Murray and 7670 points for Rafael Nadal, who came in the following three centers.
The rest of the centers of the fifth to the tenth was on the order of the share of Argentine Juan Del Potro (6400 points) and the Russian Davydenko, Nicolas (5290
Points) and American Andy Roddick (4150 points) and Sweden's Robin Soderling (3375 points) and France's Jo-Wilfried Tsonga (3075 points) and Cilic (2970 points).