Overview
- Jessica Pegula beat defending champion Madison Keys 6-3, 6-4 to reach the last eight and set up a quarter-final against Amanda Anisimova.
- Amanda Anisimova advanced with a 7-6(4), 6-4 win over Wang Xinyu to make her first Australian Open quarter-final.
- Lorenzo Musetti defeated Taylor Fritz 6-2, 7-5, 6-4 to reach his first Melbourne quarter-final and earn a matchup with Novak Djokovic.
- Novak Djokovic progressed to the last eight after Jakub Mensik withdrew with an abdominal injury.
- Organisers enforced heat measures as temperatures spiked, with cooling breaks in place and forecasts up to 45C likely bringing play under closed roofs.