The club made its first final of any competition in 1935, where they played Perpignan for the Challenge Yves du Manoir. AS Montferrand lost the match, 3–3 and 9–0. The following year they featured in their first championship final; though they lost to RC Narbonne 6 points to 3. They made the final again in 1937, though that match was also lost, 13 points to 7 to CS Vienne. The following season the club won its first title; winning the Challenge Yves du Manoir by defeating Perpignan 23 points to 10.
