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          Day 6 as it happened: Djokovic, Alcaraz, Gauff into Round of 16, Osaka retires injured

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          Danielle Collins thanks Aussie Open crowd for paying her bills (1:19)

          Danielle Collins says "bring it on" after the Australian Open crowd booed her following her win over Destanee Aiava. (1:19)

          • ESPN staffJan 16, 2025, 06:42 PM ET

          Day 6 at the Australian Open saw Aryna Sabalenka, Carlos Alcaraz, Alexander Zverev, Novak Djokovic, and Coco Gauff all book their spots in the fourth round. But two-time champion Naomi Osaka was forced to retire injured.

          Here's how the day unfolded at Melbourne Park: