In the summer of 2012, Nguyen moved to Toronto to work with Brian Orser at the Toronto Cricket, Skating and Curling Club. He started the season at the JGP in France where he finished ninth. He did better at his second JGP event, in Turkey, earning the bronze medal. At the Canadian Championships, he placed sixth in the senior division. He finished the season at the World Junior Championships in Milan, Italy, where he placed twelfth.