Nedow turned professional after finishing university and began to train with fellow Canadian thrower Dylan Armstrong and his coach Anatoliy Bondarchuk. He threw a shot put best of in April then went on to complete a shot put/discus double at the 2013 Canadian Championships. He failed to register a mark at the 2013 Universiade, but was selected for the shot put 2013 World Championships in Athletics (his first senior global event) and competed in the first round only. He ended the year with a bronze medal performance in the shot put at the Francophonie Games.