Haley Irwin participant in 2010 Winter Olympics
Hockey Canada
Named to 2014 Olympic roster for Canada. After her freshman season at UMD, Irwin played in two more international competitions with Canada's Under-22 team. At the 2009 IIHF Women's World Ice Hockey Championships, she had two goals and three assists in five games for Canada in its silver medal performance. In addition, Irwin won gold at the Four Nations Cup. After her appearance on Canada's 2009 silver medal winning World Championship team, she was invited to centralize for six months in Calgary along with 25 other players and try for one of the 21 spots on the 2010 Olympic team. During the 2009 Hockey Canada Cup in Vancouver, Irwin  scored on a penalty shot during Canada's 10–2 victory over Finland on September 1, 2009. During the 2010 Winter Olympics, Irwin played five games, scoring four goals and one assist. In the gold medal game, Canada defeated the United States 2–0 to win their third consecutive gold. In the first game of the 2011 IIHF Eight Nations Tournament, Irwin scored two goals in a 16–0 victory over Switzerland. In the third game of the tournament, she scored two goals in an 11–0 shutout over Slovakia.
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