Tancredi competed for team Canada in three World Cup final tournaments: 2007, 2011 and 2015; and three Olympics: Beijing 2008, London 2012, and Rio 2016. At these tournaments, she played in 24 matches and scored 8 goals. She and her teammates won bronze medals at both the London and Rio Olympics. Tancredi scored both goals in a 2–1 win against Germany on the third match day of the 2016 Rio Olympics to put Canada at the top of their group.