[2] At some point during the turn of the century (1899–1901), Fontaine arrived in Paris, where he quickly became the captain of FEC Levallois as early as February 1903, aged 22.

[4] On 8 November 1903, Fontaine started in the final of the Coupe Manier in 1903 in Vincennes, in which he made a crucial tackle to prevent a goal from Nicolet to keep the match tied at 2 in an eventual extra-time victory (3–2) over CA Paris.

[5] In March and April 1904, Fontaine played two matches at the Parc des Princes for an unofficial French national team, namely against Southampton (0–11) and Corinthian (4–11).

In 1908, he was selected for the French squad that was going to compete in the football tournament of the 1908 Olympic Games in London, but Fontaine was unavailable due to military service.

[1] On 18 April 1909, Fontaine started in the final of the Coupe Dewar in 1909 at Stade de Charentonneau, which ended in a 5–0 win over AS Française.