Bryan Brothers defended their Australian Open doubles title

The Bryans are now four titles shy of breaking the all-time mark set   by Todd Woodbridge and Mark Woodforde.

Bryan Brothers: Wins 600th Career Match in Delray  Beach: The legendary American doubles tandem of Mike and Bob Bryan  captured their 600th career win on

The Bryan brothers, who defeated India's Mahesh Bhupathi and Mark  Knowles of the Bahamas for the title last year, also ended a five-match  losing streak against Wimbledon doubles champions Nestor and Zimonjic.

Mike and Bob Bryan have defended their Australian  Open doubles title with a 6-3, 6-7 (5-7), 6-3 win over Canada's Daniel.

The 31-year-old Californians are now the second-highest grand  slam-winning pair in the open era, behind Australians Todd Woodbridge  and Mark Woodforde, who won 12.