Mens Australian Opens | Live Roger Federer vs Juan Martin | Djokovic Out of Australian OPen.

Roger Federer vs Juan Martin

Roger Federer will taken on Juan Martin in the Quarter final in Melbourne at the Australian Open.

Defending champion Novak Djokovic is out of the Austalian Open, he was forced to Retire due to heat in the fourth set against Andy Roddick.

Temperature reaching above 40 degrees on court, Djokovic began to wilt. The third-seeded Djokovic then walked off court, consulted the doctor and told chair umpire Carlos Ramos of Portugal "no more", and he went to congratulate Roddick.