In May 2010, Kerr was named to the Matildas squad to compete at the 2010 AFC Women's Asian Cup, the qualifying tournament for the 2011 FIFA Women's World Cup in Germany. After scoring in the second match of the group against South Korea, she scored the opening goal of the final against North Korea before seeing Australia taking out the title via the penalty shoot-out. The same year, she represented Australia at the 2010 Peace Queen Cup.