 Petinos made her debut for the Western Sydney Wanderers on 17 November 2013 in a match against Canberra United.She made 11 appearances for the team during the 2013–14 W-League season and scored 1 goal during a 3–0 win against Perth Glory on 14 December 2013.During the 2014–15 W-League season, Petinos made 12 appearances and scored 2 goals.