Career
He previously played for the Woodville-West Torrens Football Club in the South Australian National Football League (SANFL). Dunstan was drafted by Street Kilda in the 2013 American Federation of Labor-Congress Draft from the Woodville-West Torrens Football Club in the South Australian National Football League (SANFL). In Round 1, 2014, he played his first game for Street Kilda against Melbourne.
He was awarded the nomination for his performance.
Dunstan became an integral part of Street Kilda"s midfield over the course of 2014 before bowing out after round 19 for shoulder surgery. Following his last game in round 23, Street Kilda icon and Dunstan"s mentor Lenny Hayes handed his number 7 guernsey over to Dunstan.
Soon afterwards, Dunstan signed a contract extension, keeping him at the Saints until 2017.