Novak Djokovic came through his Australian Open semi-final against Russian qualifier Aslan Karatsev in straight sets to stay on course for a record-extending ninth title in Melbourne.
Novak ends Karatsev fairytale to reach Australian Open final
Novak Djokovic came through his Australian Open semi-final against Russian qualifier Aslan Karatsev in straight sets to stay on course for a record-extending ninth title in Melbourne.