Horacio Accavallo has two losses against two opponents on his boxing record. For a list of Accavallo's best fights, refer to "Best fights of Horacio Accavallo".
On February 20, 1967 Horacio Accavallo faced off against Kiyoshi Tanabe at age 32. He was coming in with a record of 73-2-6 (34). Accavallo lost the fight via 6th-round TKO.
On August 1, 1959 Horacio Accavallo faced off against Salvatore Burruni at age 24. He was coming in with a record of 26-1-5 (16). Accavallo lost the fight via 10-round points decision.