1964
Jan 3 Louis Hicks New York KO 1
Feb 4 Everett Copeland New York KO 1
Mar 10 Wendell Newton New York KO 5
May 5 Leslie Borden New York KO 3
May 23 Byron Stoimenides New York KO 1
Aug 21 Tom McNeeley New York KO 5
Nov 13 Dick Wipperman New York W 10
Dec 18 Billy Stephan New York KO 6
1965
Feb 28 Zora Folley New York L 10
Apr 17 Rene Sosa Mar del Plata, Arg. KO 2
May 2 Carlos Vasquez Bahia Blanca, Argentina KO 3
May 28 Rogelio Gregorutti Tucuman, Argnetina KO 2
Jun 26 Rodolfo Diaz Buenos Aires KO 4
Jul 23 Eduardo Cartelli Cordoba, Argentina KO 1
Aug 6 Alberto Gonzalez Rivadavia, Argentina KO 2
Sep 4 Gregorio Peralta Buenos Aires W 12
(Wins Argetine Heavyweight Title)
Oct 9 Pablo Sagrispanti Rosario, Argentina KO 1
Oct 22 Hector Wilson Concepcion, Argentina KO 2
Nov 12 Billy Daniels Buenos Aires KO 1
1966
Jan 12 Bruno Segura Mar del Plata, Arg. KO 2
Mar 12 Jose Giorgetti Mar del Plata, Arg. LDQ 8
Apr 15 Jose Giorgetti Buenos Aires W 12
Jun 24 George Chuvalo New York W 10
Sep 21 Joe Frazier New York L 10
(Frazier down twice in first round)
Oct 7 Alberto Benassi Mar del Plata, Arg. KO 5
Oct 22 Amos Johnson Buenos Aires W 10
Nov 18 Alberto Benassi Rosario, Argentina KO 5
Dec 1 Roberto Veliz Mendoza, Argentina KO 4
1967
Apr 8 Hubert Hilton Buenos Aires KO 10
Jun 23 Pablo Sagrispanti Mar del Plata. Arg. KO 2
Jul 22 Luis Pires Buenos Aires KO 6
Sep 15 Karl Mildenberger Frankfurt, Germany W 12
(WBA Elimination Tournament)
Dec 2 Jimmy Ellis Louisville L 12
(WBA Elimination Tournament)
1968
Feb 16 Felipe Manch Cordoba, Argentina KO 6
Mar 8 Alberto Benassi La Rioja, Argentina KO 3
Apr 20 Lee Carr Buenos Aires KO 3
Jun 1 Roberto Davila Buenos Aires W 10
Jul 7 Zora Folley Buenos Aires W 10
Sep 7 Leotis Martin Buenos Aires W 10
Nov 9 Jimmy Fletcher Buenos Aires KO 1
Dec 10 Joe Frazier Philadelphia L 15
(For New York Version of World Heavyweight Title)
1969
Mar 6 Luis Pires Mar del Plata, Arg. KO 8
Jun 20 Wilhelm von Homburg Berlin KO 3
Aug 8 Gregorio Peralta Montevideo, Uruguay D 10
Dec 13 Alberto Lovell Buenos Aires KO 9
1970
Jan 10 Miguel Angel Paez Buenos Aires LDQ 7
Mar 21 Alberto Lovell Buenos Aires KO 7
Apr 24 Jose Menno Montevideo, Uruguay KO 2
May 9 Manuel Ramos Buenos Aires KO 1
Jul 4 James J. Woody Buenos Aires KO 5
Oct 29 Luis Pires Buenos Aires KO 4
Dec 7 Muhammad Ali New York TKO by 15
(Bonavena down three times in 15th, forced automatic stoppage)
1971
Oct 4 Al Lewis Buenos Aires WDQ 7
1972
Feb 11 Floyd Patterson New York L 10
1973
Jul 23 Leroy Caldwell Las Vegas KO 2
Aug 6 Cookie Wallace Las Vegas KO 6
Aug 15 Lou Bailey Denver W 10
Nov 20 Terry Sorrels Oklahoma City KO 2
1974
Mar 19 Ron Lyle Denver L 12
May 21 Larry Middleton Largo, MD W 12
Jul 13 Larry Renaud Rome KO 3
Sep 21 Bob Mashburn Rome KO 2
Oct 18 Oliver Wright Rome KO 9
Nov 12 Mani Vaka Honolulu KO 5
1975
Nov 1 Raul Gorosito Buenos Aires W 10
1976
Feb 26 Billy Joiner Reno W 10
