Andy Murray (L) of Britain and Novak Djokovic of Serbia pose prior their mens finals match at the Australian Open Grand Slam tennis tournament in Melbourne, Australia, 01 February 2015. EPA/Filip Singer

Scottish (R) and Serbian fans cheer on Andy Murray of Britain and Novak Djokovic of Serbia prior their mens finals match at the Australian Open Grand Slam tennis tournament in Melbourne, Australia, 01 February 2015. EPA/Narendra Shrestha

Novak Djokovic of Serbia in action against Andy Murray of Britain in their men’s finals match at the Australian Open Grand Slam tennis tournament in Melbourne, Australia, 01 February 2015. EPA/Made Nagi

Andy Murray of Britain in action against Novak Djokovic of Serbia in their men’s finals match at the Australian Open Grand Slam tennis tournament in Melbourne, Australia, 01 February 2015. EPA/Made Nagi

Novak Djokovic of Serbia in action against Andy Murray of Britain in their Men’s final match at the Australian Open Grand Slam tennis tournament in Melbourne, Australia, 01 February 2015. EPA/LUKAS COCH AUSTRALIA AND NEW ZEALAND OUT

Andy Murray of Britain in action against Novak Djokovic of Serbia in their Men’s final match at the Australian Open Grand Slam tennis tournament in Melbourne, Australia, 01 February 2015. EPA/LUKAS COCH AUSTRALIA AND NEW ZEALAND OUT

Andy Murray of Britain in action against Novak Djokovic of Serbia in their Men’s final match at the Australian Open Grand Slam tennis tournament in Melbourne, Australia, 01 February 2015. EPA/JOE CASTRO AUSTRALIA AND NEW ZEALAND OUT

Novak Djokovic of Serbia in action against Andy Murray of Britain in their Men’s final match at the Australian Open Grand Slam tennis tournament in Melbourne, Australia, 01 February 2015. EPA/JULIAN SMITH AUSTRALIA AND NEW ZEALAND OUT

Novak Djokovic of Serbia jubilates with the Norman Brookes Challenge Cup and ballboys and girls after winning against Andy Murray of Britain in their men’s finals match at the Australian Open Grand Slam tennis tournament in Melbourne, Australia, 01 February 2015. This is the fifth time Djokovic has won the Australian Open. EPA/Made Nagi

Andy Murray of Britain speaks behind the winners trophy after losing against Novak Djokovic of Serbia in their men’s finals match at the Australian Open Grand Slam tennis tournament in Melbourne, Australia, 01 February 2015. EPA/Barbara Walton

Novak Djokovic (L) of Serbia holds the Norman Brookes Challenge Cup after winning against Andy Murray (R) of Britain in their men’s finals match at the Australian Open Grand Slam tennis tournament in Melbourne, Australia, 01 February 2015. This is the fifth time Djokovic has won the Australian Open. EPA/Narendra Shrestha