Here is a list of Bonavena's best fights. For a list of Bonavena's losses, refer to "Oscar Bonavena Losses".
On September 16, 1967 Oscar Bonavena faced off against Karl Mildenberger at age 24. He was coming in with a record of 31-3 (25), and Mildenberger was 29 years old and with a record of 52-3-3 (19). Bonavena won the fight via 12-round unanimous decision.
On September 7, 1968 Oscar Bonavena faced off against Leotis Martin at age 25. He was coming in with a record of 37-4 (28), and Martin was 29 years old and with a record of 26-4 (16). Bonavena won the fight via 10-round unanimous decision.
On June 23, 1966 Oscar Bonavena faced off against George Chuvalo at age 23. He was coming in with a record of 21-2 (17), and Chuvalo was 28 years old and with a record of 35-12-2 (28). Bonavena won the fight via 10-round majority decision.
On July 6, 1968 Oscar Bonavena faced off against Zora Folley at age 25. He was coming in with a record of 36-4 (28), and Folley was 37 years old and with a record of 76-9-6 (42). Bonavena won the fight via 10-round majority decision.
