A distinguished goalkeeper who enjoyed a successful career in European football, Didulica signed his first professional contract for Australian club North Geelong Warriors at 17-years-old before he joined Melbourne Knights.
He moved to the Netherlands in 1999 when he joined Ajax and two years later he was sent on loan to Germinal Beerschot. In 2003 he joined Austria Vienna, where he made 87 appearances, before returning to the Netherlands to play for AZ.
Born in Geelong, Didulica opted to represent Croatia at international level, making four appearances. Didulica announced his retirement from professional football three days before his 34th birthday, before turning his attention to his coaching career.
Didulica was appointed as an Assistant at the Club in 2011 before moving into the Goalkeeper Coach role.