Djokovic is putting maximum pressure on Popyrin’s serve and he again focused the game to deuce but Popyrin came up with a crucial winner and then the Serbian put his volley wide on the next point.
Djokovic is serving at 2-2 in the fourth set. Popyrin leads two sets to one.
Alexei Popyrin, of Australia, returns a shot to Novak Djokovic, of Serbia.Credit: AP