Andy Murray of Britain plays a shot against Novak Djokovic of Serbia during the Men’s final at the Australian Open tennis tournament in Melbourne, Australia, 31 January 2016. EPA/TRACEY NEARMY

Novak Djokovic of Serbia plays a shot against Andy Murray of Britain during the Men’s final at the Australian Open tennis tournament in Melbourne, Australia, 31 January 2016. EPA/LUKAS COCH

Supporters of Novak Djokovic of Serbia take a selfie during the Men’s Final at the Australian Open tennis tournament in Melbourne, Australia, 31 January 2016. EPA/MAST IRHAM

Andy Murray of Britain plays a shot against Novak Djokovic of Serbia during the Men’s final at the Australian Open tennis tournament in Melbourne, Australia, 31 January 2016. EPA/LUKAS COCH

Novak Djokovic of Serbia plays a shot against Andy Murray of Britain during the Men’s Final at the Australian Open tennis tournament in Melbourne, Australia, 31 January 2016. EPA/TRACEY NEARMY

Winner Novak Djokovic of Serbia (R) and defeated Andy Murray of Britain (L) hold their respective trophies after the Men’s Final at the Australian Open tennis tournament in Melbourne, Australia, 31 January 2016. EPA/FILIP SINGER

Novak Djokovic of Serbia holds his trophy after winning the Men’s Final against Andy Murray of Britain at the Australian Open tennis tournament in Melbourne, Australia, 31 January 2016. EPA/JOE CASTRO