[3] Guenette was assigned to Ottawa's American Hockey League (AHL) affiliate, the Belleville Senators.
[7] In February, Guenette and teammate Angus Crookshank represented Belleville at the 2024 AHL All-Star Classic.
[8] He was recalled by Ottawa for the first time on an emergency basis on February 15, 2024 after Artem Zub suffered an injury.
[13] He finished the season in Belleville and appeared in all seven of their Calder Cup playoff games, registering an assist.
[15] Guenette played with Team Canada in the 2018 Hlinka Gretzky Cup, where he won a gold medal after defeating Sweden in the final.