Roddick advances to semifinals of Australian open.

Andy Roddick defeated Marty Fish today 6-2, 6-2, 6-2 in his querterfinals of the Australian open, the first Grand slam tournament of 2007.

Roddick (6th seed) is now waiting for the winner between the excellent Rodger Federer (1st seed) and Tommy Robredo (7th seed).

Canadian Daniel Nestor and his doubles partner Mark Knowles advances to the doubles semifinals.