PERTH, AUSTRALIA - JANUARY 07: (EDITORS NOTE: Multiple exposures were combined in camera to produce this image.) Lleyton Hewitt of Australia Gold serves to Alexandr Dolgopolov of the Ukraine in the mens singles match during day five of the 2016 Hopman Cup at Perth Arena on January 7, 2016 in Perth, Australia. (Photo by Paul Kane/Getty Images) *** Local Caption *** Lleyton Hewitt