Kuznetsov then served as team captain for Russia at the 2012 World Junior Championships, the third year in a row he participated in the tournament. On 29 December 2011, in a game against Latvia, Kuznetsov recorded three goals and six assists for nine points in an emphatic 14–0 win for Russia. This set a record for most points by a Russian player at the World Juniors, as well as the second-highest total in a game in the history of the tournament, one point behind Peter Forsberg of Sweden, who set the record in 1993.