Novak Djokovic needed just an hour and 53 minutes to defeat Aslan Karatsev in the Australian Open semi-finals. AFP
Novak Djokovic needed just an hour and 53 minutes to defeat Aslan Karatsev in the Australian Open semi-finals. AFP
Novak Djokovic enjoys 'best match so far' to cruise into Australian Open final
Top seed to face either Medvedev or Tsitsipas in Sunday's final
