Hardman has also represented Australia at test, under 21 and A level and was the Wallabies third string hooker at the 2007 Rugby World Cup behind Adam Freier and Stephen Moore.
Hardman represented Australia in test matches, specifically at the under-21 and A-level levels, and was the Wallabies' third-string hooker during the 2007 Rugby World Cup, behind Adam Freier and Stephen Moore.