Career
Dénis obtained a total number of 56 caps for Holland, in which he was captain in 37 matches. He was one of the most prominent Dutch football players in the 1920s. Dénis delivered the Olympic Oath during the opening ceremony of the 1928 Summer Olympics in Amsterdam.
Dénis held the Dutch caps record from 3 May 1925 (when he equaled the total of Bok de Korver) until 2 May 1937 (when his total was surpassed by Puck van Heel).