Djokovic set to continue perfect streak Unrivalled World No.1 Novak Djokovic returns to Melbourne hoping to maintain superb form of 2015, and claim sixth Australian Open title Norman Brookes Challenge Cup – first won by Fred Perry at 1934 Australian Championships MAJOR TITLES WON SINCE 2011 Inc. Grand Slam, Masters and World Tour Finals DOMINANT DJOKOVIC Since breakthrough season in 2011, Djokovic has clinched almost half of all major titles Grand Slam 9 Masters 21 World Tour Finals 4 Others 6 Wawrinka 3 Cilic, Ferrer, Tsonga 1 Murray 7 Federer 9 Nadal 14 Djokovic 34 In 2015, an unstoppable Djokovic played 16 tournaments, reaching 15 finals, and claiming 11 titles RECENT AUSTRALIAN OPEN FINALS 2015 2014 2013 2012 2011 Novak Djokovic SRB Andy Murray GBR Stan Wawrinka SUI Rafael Nadal ESP Novak Djokovic SRB Andy Murray GBR Novak Djokovic SRB Rafael Nadal ESP Novak Djokovic SRB Andy Murray GBR 7-6, 6-7, 6-3, 6-0 6-3, 6-2, 3-6, 6-3 6-7, 7-6 6-3, 6-2 5-7, 6-4, 6-2, 6-7, 7-5 6-4, 6-2, 6-3 Source: ATP Pictures: Getty Images