Coached by Richard Gauthier, Bruno Marcotte, and Sylvie Fullum in Saint-Leonard, Quebec, Kolodziej/Deschamps made their international debut as a pair in September, at the 2017 CS U.S. Classic, where they placed 7th. Skate Canada also selected the pair to compete at a Grand Prix event, the 2017 Skate Canada International. They finished 8th at their Grand Prix assignment and then 7th at the 2018 Canadian Championships. They were named in Canada's team to the 2018 Four Continents Championships in Taipei and finished 9th after placing 8th in the short program and 9th in the free skate.