Aryna Sabalenka, Coco Gauff, Novak Djokovic and Carlos Alcaraz will all be on show during day eight of the Australian Open. Follow live.

It's time for the eighth installment of the riveting, intergenerational rivalry between Novak Djokovic and Carlos Alcaraz. This one, though, will be the first at the Australian Open — and the first in the quarterfinals of a tournament;