Anisimova and Musetti reached the Australian Open’s fourth round; Osaka withdrew due to injury.

Amanda Anisimova and Lorenzo Musetti advanced to the fourth round of the Australian Open, defeating Peyton Stearns and Tomas Machac, respectively. Anisimova won 6-1, 6-4 in one hour and 11 minutes, overcoming 30 unforced errors with aggressive play, while Musetti rallied for a five-set victory, winning 2-6, 6-4, 6-2, 5-7, 6-2 in four hours and 27 minutes, highlighted by a 205 km/h ace. Both will face the winner of Linda Noskova's match against Wang Xinyu. Naomi Osaka pulled out due to a left abdominal injury, citing health concerns after returning from maternity leave.