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
Novak Djokovic cruises into Australian Open quarterfinals (1:10)
Novak Djokovic sets up a quarterfinal classic with Carlos Alcaraz by beating Jiri Lehecka in straight sets. (1:10)