[1] He was a member of the French B squad that competed in the football tournament of the 1908 Olympic Games in London, but he did not play in any matches.

[5] Three years later, the USFSA selected him for the French B squad that competed in the football tournament of the 1908 Olympic Games in London, but he did not play in any matches as France B was knocked out in the quarter-finals by Denmark (0–9).

[2][3] On 1 May 1910, Prouvost started in the final of the 1910 French Championship at the Parc des Princes, helping his side to a 7–2 win over SH de Marseille.

[6] In the following year, on 29 April 1911, he started in the final of the Challenge International du Nord in Tourcoing, helping his side to a 2–1 win over the English club Cambridge Town.

[7] After the First World War, Prouvost moved to Monaco,[8] becoming the captain of the Monégasque FC as well as the delegated rapporteur of Monaco-Sports.