BRISBANE, AUSTRALIA - JANUARY 03: Rafael Nadal of Spain celebrates a point during his match against Alexandr Dolgopolov of Ukraine on day three of the 2017 Brisbane International at Pat Rafter Arena on January 3, 2017 in Brisbane, Australia. (Photo by Chris Hyde/Getty Images)

BRISBANE, AUSTRALIA - JANUARY 03:  Rafael Nadal of Spain celebrates a point during his match against Alexandr Dolgopolov of Ukraine on day three of the 2017 Brisbane International at Pat Rafter Arena on January 3, 2017 in Brisbane, Australia.  (Photo by Chris Hyde/Getty Images)