[5] On 5 April 1914, he started in the final of the 1914 USFSA Football Championship, helping his side to a 3–0 win over Olympique de Cette.
[6] Three weeks later, on 26 April, he started in the final of the Trophée de France at the Charentonneau, helping his side to a 4–1 win over VGA Médoc.
[7] On 9 March 1913, Montagne made his international debut in a friendly match against Switzerland in Geneva, scoring once to help his side to a 4–1 win.
[1][2][3] On 1 November 1913, Montagne played for the so-called Lions des Flandres, a regional scratch team representing Northern France, in a friendly against the English Wanderers in Paris, which ended in a 4–1 loss.
[8] Montagne had to wait seven years to receive his third and last cap for France, in a friendly against Belgium at the Parc des Princes on 28 March 1920, helping his side to a 2–1 win.