They took part in three Challenger Series events, placing fourth at the 2017 U.S. International Classic, seventh at the Autumn Classic International, and winning a second bronze medal at the Finlandia Trophy. At their sole Grand Prix event for the season, the 2017 NHK Trophy, Fournier Beaudry and Sørensen placed fifth. Appearing at their third and final Danish Championships, they were again the only competitors in senior ice dance.