 Judge made his Australian representative debut at the 2014 World Junior Rowing Championships in Hamburg racing in Australia's coxed four to a tenth placing.In 2017 for the U23 World Rowing Championships in Plovdiv he was selected in the Australian coxed four and they rowed to a fifth place finish.In 2018 he was selected with Jack O'Brien in a coxless pair to compete at both the World Rowing U23 Championships and the senior World Championships.