Argentina make one changes from the side that beat Poland in the last group game.
Alejandro Gomez comes in for Angel di Maria.
Captain Lionel Messi makes his 1,000th career appearance – 169 for his country and 831 for Barcelona and PSG.
Australia also make one change from the side that shocked Denmark to reach the knockout stage.
Keanu Baccus comes in for Craig Goodwin.
Stoke defender Harry Souttar starts at the back.
Australia team news
Team to play Argentina: Ryan, Degenek, Rowles, Souttar, Behich, Mooy, McGree, Irvine, Baccus, Leckie, Duke
Argentina team news
Team to play Australia: Martinez, Romero, Otamendi, Molina, De Paul, Acuna, Mac Allister, Fernandez, Gomez, Alvarez, Messi