Fourth-round wrapped up at the 2025 Australian Open with men's world No. 1 Jannik Sinner and women's No. 2 Iga Swiatek among those to advance to the quarterfinals.
Catch up on what happened on Day 9 in our blog.
As it happened: Sinner, Swiatek advance to AO quarters
Świątek makes easy work of Lys at the Australian Open (0:40)
Iga Świątek breezes into the Australian Open quarterfinals after defeating Eva Lys in straight sets, 6-0, 6-1. (0:40)