Университарио
Born in Chincha Alta, Bailetti began playing football with Porvenir Miraflores. He joined Club Universitario de Deportes in 1968, and helped the club to two Peruvian league titles and a runners-up finish in the 1972 Copa Libertadores. He joined Defensor Lima in 1974, helping the club reach the semi-finals of the 1974 Copa Libertadores.