World number one Novak Djokovic beat Andy Murray in straight sets to win his sixth Australian Open title and condemn the Briton to a fifth final defeat.The Serb, 28, won 6-1 7-5 7-6 (7-3) to claim his sixth Melbourne title, tying the record of Australia's Roy Emerson. Djokovic also draws level with tennis greats Bjorn Borg and Rod Laver on 11 Grand Slam titles.
