 Vanstrattan played a number of games for the Australia U-17 team in 1999.This included winning the OFC U-17 Championship and playing in the 1999 FIFA U-17 World Championship, where "The Joeys" finished second.In 2001, Vanstrattan played in the Australia U-20 side which won the 2001 OFC U-20 Championship, and went on to participate in the 2001 FIFA World Youth Championship.