[1] Dequoy enrolled at the University of Montreal and moved up the depth chart on the Carabins football team in 2016.

[3] During the 55th Vanier Cup championship loss against Calgary in November 2019, he suffered a broken right forearm during a tackle.

During his pro day, Dequoy ran a 4.35-second time in the 40-yard dash, the second-fastest for cornerbacks behind Javelin Guidry, despite suffering from the flu.

[8] On June 23, 2022, Dequoy scored his first career professional touchdown on a 21-yard interception return on an errant Cody Fajardo pass in a game against the Saskatchewan Roughriders.

[11]After the Alouettes' victory at the 110th Grey Cup, Dequoy, in an interview with a journalist from the French-speaking television channel Réseau des sports (RDS) expressed himself with great feeling, denouncing the lack of French in Hamilton and also the lack of respect of the English-speaking community of Canada and the television channel The Sports Network (TSN) towards his Montreal team.

His remarks were amplified by PQ leader Paul St-Pierre Plamondon on X, who also denounced “a unilingual English Grey Cup”.

[12] In his subsequent English interview on TSN, he thanked head coach Jason Maas for emphasizing that the players learn French and embrace Quebec culture.