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.

Round 4 of the 2025 Australian Open is halfway over, and the next stop is the quarterfinals. For those who punched their ticket on Sunday, the trophy is in sight. The number of Americans in the field has dwindled,

MELBOURNE, Australia — One of them has operated with ruthless efficiency, the other has brought the drama. But Carlos Alcaraz and Novak Djokovic have performed the opposite roles en route to their hotly anticipated Australian Open quarterfinal, which will be played Tuesday January 21 in Melbourne.