Armand Mouyal won the World Individual Epee Championship in 1957. At the 1956 Melbourne Olympic Games, he won a bronze medal in Team Epee.
The French gendarme was also a key factor in leading his national Epee team to seven World Championships Team medals: gold in 1951; silver 1953, 1955, 1961, 1963; and bronze 1954 and 1958.
Mouyal was ranked No. 5 in the world in 1955, and 8th in 1956.
He captured French national Individual Epee titles in 1952, 1953 and 1954.
