Career
He was known as the second American-born player after Alfonso Negro to have played in Serie A.
He grew up in Vicenza. Frigo started with his hometown team Vicenza in Serie C. He was transferred to Fiorentina for the 1937-1939 season, where he played 21 games and scored five goals. He went on to play a total of 43 games and score six goals.
Before transferring to Spezia, he went to Football Club Juventus where he only played in 10 games and scored 5 goals.
At the end of the 1942-1943 season, he moved on to play for Spezia in Serie B.
Armando Frigo served in the Italian Army during the World World War World War II When Italy switched sides during the war, he joined the army and, in September 1943 he was captured by the Nazis near the town of Crkvice and shot to death.