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AUSTRALIA - FEBRUARY 01: Roger Federer of Switzerland hits a backhand against Rafael Nadal of Spain during the men's final of the Australian Open Tennis Championship in Melbourne, Australia, on Sunday, Feb. 1, 2009. Nadal won in five sets to deny Federer a record-tying 14th Grand Slam tennis title and become the first player to secure majors on three surfaces since Andre Agassi. (Photo by Carla Gottgens/Bloomberg via Getty Images)

AUSTRALIA - FEBRUARY 01:  Roger Federer of Switzerland hits a backhand against Rafael Nadal of Spain during the men's final of the Australian Open Tennis Championship in Melbourne, Australia, on Sunday, Feb. 1, 2009. Nadal won in five sets to deny Federer a record-tying 14th Grand Slam tennis title and become the first player to secure majors on three surfaces since Andre Agassi.  (Photo by Carla Gottgens/Bloomberg via Getty Images)