Federer-Jubiläum: 300 Wochen Nummer eins

REUTERSRoger Federer of Switzerland looks on during his mens singles semi-final match against Andy Murray of Britain (L) at the Shanghai Masters tennis tournament October 13, 2012. REUTERS/Aly Song (CHINA - Tags: SPORT TENNIS)

- CA Tennis-Trophy - Roger Federer (SUI) während des Spiels gegen Greg RUSEDSKI (GBR) heute Nachmittag in der Wiener Stadthalle. (electronic image) APA PHOTO/ Herbert Pfarrhofer

Swiss player Roger Federer celebrates after winning the final of the Hamburg Masters Tennis tournament against Russias Marat Safin at Hamburgs Rothenbaum stadium May 19, 2002. Federer won in straight sets 6-1 6-3 6-4. REUTERS/Christian Charisius

EPAepa01921126 YEARENDER 2009 JUNE Roger Federer of Switzerland drops to his knees after defeating Robin Soderling of Sweden in the mens final of the French Open tennis tournament at Roland Garros in Paris, France, 07 June 2009. Federer won the match in

REUTERSRoger Federer of Switzerland cries as he receives his trophy after winning the mens final against Robin Soderling of Sweden at the French Open tennis tournament at Roland Garros in Paris June 7, 2009. REUTERS/Regis Duvignau (FRANCE SPORT TENNIS

EPAepa02504438 Spains Rafael Nadal (L) and Switzerlands Roger Federer share a laugh during a press conference to present the exhibition match Together for the Children on 22 December 2010 in Madrid. The match will be played in Madrid tomorrow, 23 December

REUTERSSwitzerlands Roger Federer returns the ball to Spains Rafael Nadal during their singles match at the ATP World Tour Finals in London November 28, 2010. REUTERS/Suzanne Plunkett (BRITAIN - Tags: SPORT TENNIS)

EPAepa03300964 Roger Federer of Switzerland kisses his trophy following the mens final match for the Wimbledon Championships at the All England Lawn Tennis Club, in London, Britain, 08 July 2012. EPA/JONATHAN BRADY

dapdRoger Federer of Switzerland returns the ball against Lu Yen-hsun of Taiwan during their second round match of the Shanghai Masters tennis tournament at Qizhong Forest Sports City Tennis Center in Shanghai, China, Wednesday, Oct. 10, 2012. Federer won

dapdA security officer sits as Switzerlands Roger Federer returns a shot to Lu Yen-Hsun of Taiwan during the second round mens singles match of the Shanghai Masters tennis tournament at Qizhong Forest Sports City Tennis Center in Shanghai, China, Wednesda

REUTERSWorld number one Roger Federer of Switzerland practices in an empty Ashe Stadium at the U.S. Open in Flushing, New York August 26, 2012. The final grand slam of the tennis season begins here on Monday. REUTERS/Kevin Lamarque (UNITED STATES - Tags:

EPAepa01804665 CAPTION CORRECTING; CORRECTING DATE (FILES) Roger Federer and his then girl friend Mirka pictured during a reception by members of the local government in Basel, Switzerland, Sunday, July 13, 2008. Roger Federer and his wife Mirka Federe

REUTERSMirka Federer, wife of Roger Federer of Switzerland, sits in a stadium suite as their twin daughters share a drink during his match against Thomaz Bellucci of Brazil at the Indian Wells ATP tennis tournament in Indian Wells, California March 14, 20

Swiss player Roger Federer celebrates after winning the final of the Hamburg Masters Tennis tournament against Russias Marat Safin at Hamburgs Rothenbaum stadium May 19, 2002. Federer won in straight sets 6-1 6-3 6-4. REUTERS/Christian Charisius