Australian Open LIVE: Latest results and set-by-set updates as lacklustre Alex de Minaur opens up about devastating defeat in front of home fans against 'pneumonia-struck' Jannik Sinner

Follow Mail Sport's live blog for the latest score and game-by-game updates from the Australian Open as Alex de Minaur, Jannik Sinner and Iga Swiatek are all in quarter-final action.