MELBOURNE, AUSTRALIA - JANUARY 10: Andy Murray of Great Britain in action during a practice session ahead of the 2019 Australian Open at Melbourne Park on January 10, 2019 in Melbourne, Australia. (Photo by TPN/Getty Images)
MELBOURNE, AUSTRALIA - JANUARY 10: Andy Murray of Great Britain in action during a practice session ahead of the 2019 Australian Open at Melbourne Park on January 10, 2019 in Melbourne, Australia. (Photo by TPN/Getty Images)