Novak Djokovic has said he will avoid doing interviews on court at the Australian Open until he receives an apology from the Nine Network, after reporter Tony Jones's "mockery of Serbian fans".

Novak Djokovic declined to do a customary post-match TV interview at the Australian Open after his win Sunday night to protest comments made on air.

Novak Djokovic and Carlos Alcaraz are headed for the blockbuster quarterfinal at the Australian Open on Tuesday that tennis fans have been anticipating since the draw

Novak Djokovic surged into an Australian Open quarter-final clash against Carlos Alcaraz with a dominant straight-sets victory on Sunday while women's world number one Aryna Sabalenka was a ruthless winner.

Novak Djokovic and Carlos Alcaraz will square off again in a Grand Slam after both stars won their fourth-round matches Sunday at the Australian Open.