Desgouillons started playing hockey at Lille and then played for Girondins de Bordeaux and Montrouge.[2] He moved to La Gantoise in the Men's Belgian Hockey League in the summer of 2021.[3] In the 2022–23 season, he won the Belgian title after they defeated the Waterloo Ducks in the final.[4] After the championship he returned to the club where he started playing hockey: Lille.[5]