The Young Socceroos missed out on qualification for the U-20 World Cup, but Paul Okon's side will still have three highly-competitive matches against top level opposition.
The matches will take place at Jubilee Oval in Sydney.
Sunday 24 May - Portugal vs Brazil - 2:00pm
Sunday 24 May - Mexico vs Australia - 4:30pm
Wednesday 27 May - Brazil vs Australia - 5:00pm