BASEL, SWITZERLAND - NOVEMBER 06: Roger Federer of Switzerland serves to Evgeny Korolev of Russia during Day Five of the Davidoff Swiss Indoors Tennis at St Jakobshalle on November...

BANGKOK, THAILAND - OCTOBER 02: Gilles Simon of France plays a backhand return during his match against Evgeny Korolev of Russia during day seven of the 2009 Thailand Open at Impact Arena on October 2...

Christophe Rochus of Belgium, hits a backhand shot to Evgeny Korolev of Russia, during a semifinal match at the Delray Beach International Tennis Championships Saturday, Feb. 28...

Roger Federer of Switzerland returns the ball to Evgeny Korolev of Russia during their men's tennis match on the third day of the Australian Open...

...21: Roger Federer of Switzerland walks to the base line in his second round match against Evgeny Korolev of Russia during day three of the 2009 Australian Open at Melbourne Park on January 21...

French opponent Fabrice Santoro eyes the ball for a return to his Russian opponent Evgeny Korolev during their French tennis Open first round match at Roland Garros, on May 28, 2008 in...