Defending men's champion Jannik Sinner beat fellow Italian Luciano Darderi in three sets to book his place in the quarter finals of the Australian Open.
Defending women's champion Madison Keys is out after losing to Jessica Pegula in in the fourth round.
Keys says she's learning to deal with defeats with more perspective.
Iga Swiatek booked her place in the quarter final with a straight sets win over Maddison Inglis.
Meanwhile, tomorrow's play will be impacted by extreme heat once again - with temperatures expected to reach 45 degrees in Melbourne.
The roofs of the show courts are expected to be closed.
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Juan Carlos Ferrero is making a shock move into golf after leaving Carlos Alcaraz's coaching team.
The former world tennis number one will now work with 21-year-old Spanish golfer Angel Ayora on the mental side of his game.
Ferrero says although tennis is his life, golf also "excites" him.
