Novak Djokovic is 37 and was forced to stop playing because of an injury at two of the past four Grand Slam tournaments.

Novak Djokovic and Carlos Alcaraz battled in the Australian Open quarter-final. The Serb scored a 4-6, 6-4, 6-3, 6-4 victory in three hours and 37 minutes. The ten-time champion overcame an injury and ...