 He served as the player-coach for the Belgian national team in the winter of 1919–20, and was the team's captain in ice hockey at the 1920 Summer Olympics.Belgium played an international friendly with the Ice Skating Club de Paris, and lost its sole match at the Olympics by a 0–8 score to the Sweden men's national ice hockey team.Loicq returned to play with the Belgian national team in 1921, during an international match with Club des Sports d'Hiver de Paris in 1921, and made his final playing appearance with the team at the Ice Hockey European Championship 1925.