Andy Roddick of the US reacts in his game against Novak Djokovic of Serbia during their men’s singles tennis match on day 9 of the Australian Open in Melbourne on January 27, 2009. Djokovic and Roddick are 7-6, 4-6, 2-6 as play continues. AFP PHOTO / GREG WOOD (Photo credit should read GREG WOOD/AFP/Getty Images)

Andy Roddick of the US returns the ball to Xavier Malisse of Belgium during their men’s singles match on the third day of the Australian Open in Melbourne on January 21, 2009. Malisse leads 6-4, 2-5 as play continues. AFP PHOTO / GREG WOOD (Photo credit should read GREG WOOD/AFP/Getty Images)