3.
Panamerican Games - Chicago, USA - August 27 - September 7 1959results incomplete
Preliminaries
| 1959-08-31 | 51kg | Heiji Shimabukuro | USA | Juan Ramon Arroyo | PUR | TKO 2 |
| 1959-08-31 | 54kg | Hector Diaz | DOM | Perez | NIC | PTS |
| 1959-08-31 | 57kg | Rafael Navarro | PUR | Juan Rodriguez | MEX | PTS |
| 1959-08-31 | 60kg | Abel Laudonio | ARG | Harry Campbell | USA | PTS |
| 1959-08-31 | 60kg | Gualberto Gutierrez | URU | Raoul Sarrazin | CAN | PTS |
| 1959-08-31 | 60kg | Luis Silva | CHL | Ruben Munoz | MEX | PTS |
| 1959-08-31 | 63,5kg | Vincent Shomo | USA | Joaquin Cornejo | CHL | KO 1 |
| 1959-08-31 | 63,5kg | Jorge Sacoman | BRA | Benito Lasso | PAN | PTS |
| 1959-08-31 | 67kg | Enrique Tovar | VEN | Dean Harrison | USA | TKO 1 |
| 1959-08-31 | 67kg | Manoel Alves Teixeira | BRA | Federico Marshall | PAN | DQ 3 |
| 1959-08-31 | 71kg | Wilbert McClure | USA | Anibal Rodriguez | DOM | TKO 1 |
| 1959-08-31 | 71kg | Jose Burgos | VEN | German Hernandez | PUR | PTS |
Quarter-finals
| 1959-09-01 | 54kg | Carlos Ruben Canete | ARG | Hector Diaz | DOM | PTS |
| 1959-09-01 | 54kg | Petros Spanakos | USA | Lorenzo Palacios | MEX | TKO 3 |
| 1959-09-01 | 54kg | Luis Moreno | VEN | Sergio Robles | ??? | KO 1 |
| 1959-09-01 | 54kg | Waldomiro Claudiano Pinto | BRA | Alphonse Chabot | CAN | PTS |
| 1959-09-01 | 57kg | Charles Brown | USA | Jose Andrad de Cruz | BRA | PTS |
| 1959-09-01 | 57kg | Enrique Garmury | CUB | Gabriele Mancini | CAN | PTS |
| 1959-09-01 | 57kg | Mario Garate | CHL | Rafael Navarro | PUR | PTS |
| 1959-09-01 | 57kg | Carlos Aro | ARG | Epifanio Fana | DOM | TKO 1 |
| 1959-09-01 | 60kg | Gualberto Gutierrez | URU | Luis Silva | URU | PTS |
| 1959-09-01 | 63,5kg | Vincent Shomo | USA | Jorge Sacoman | BRA | WO. |
| 1959-09-01 | 67kg | Manoel Alves Teixeira | BRA | Jose Abraham | NIC | PTS |
| 1959-09-01 | 71kg | Jose Burgos | VEN | Federico Payan | MEX | PTS |
| 1959-09-01 | 75kg | Carl Crawford | GUY | Robert Piau | CAN | PTS |
| 1959-09-01 | 75kg | Bob Foster | USA | Alberto Saenz | ARG | TKO 2 |
| 1959-09-01 | 81kg | Lindy Lindmoser | CAN | Jose Pedro Leite | BRA | PTS |
| 1959-09-01 | 81kg | Rafael Gargiulo | ARG | Reinatto Smrdelj | URU | PTS |
| 1959-09-01 | 81kg | Carlos Lucas | CHL | Marcelino Diaz | DOM | KO 1 |
Semi-finals
| 1959-09-02 | 51kg | Jose Neves | BRA | Heiji Shimabukuro | USA | PTS |
| 1959-09-02 | 51kg | Miguel Angel Botta | ARG | Tito Blanco | VEN | PTS |
| 1959-09-02 | 54kg | Waldomiro Claudiano Pinto | BRA | Petros Spanakos | USA | PTS |
| 1959-09-02 | 54kg | Carlos Ruben Canete | ARG | Luis Moreno | VEN | PTS |
| 1959-09-02 | 57kg | Carlos Aro | ARG | Mario Garate | CHL | PTS |
| 1959-09-02 | 57kg | Charles Brown | USA | Enrique Garmury | CUB | TKO 2 |
| 1959-09-02 | 60kg | Gualberto Gutierrez | URU | Julio Blanco | NIC | PTS |
| 1959-09-02 | 60kg | Abel Laudonio | ARG | Mario Romero | VEN | PTS |
| 1959-09-02 | 63,5kg | Vincent Shomo | USA | Humberto Dip | MEX | TKO 1 |
| 1959-09-02 | 63,5kg | Luis Aranda | ARG | Francisco Sanchez | DOM | PTS |
| 1959-09-02 | 67kg | Aurelio Gonzalez | ARG | Manoel Alves Teixeira | BRA | PTS |
| 1959-09-02 | 67kg | Alfredo Cornejo | CHL | Enrique Tovar | VEN | PTS |
| 1959-09-02 | 71kg | Jose Burgos | VEN | Ruben Orrico | URU | PTS |
| 1959-09-02 | 71kg | Wilbert McClure | USA | Helio Crescencio | BRA | PTS |
| 1959-09-02 | 75kg | Bob Foster | USA | Carl Crawford | GUY | TKO 3 |
| 1959-09-02 | 75kg | Abrao Francisco de Souza | BRA | Rafael Toro | VEN | TKO 2 |
| 1959-09-02 | 81kg | Rafael Gargiulo | ARG | Lindy Lindmoser | CAN | PTS |
| 1959-09-02 | 81kg | Amos Johnson | USA | Carlos Lucas | CHL | PTS |
| 1959-09-02 | +81kg | Allen Hudson | USA | Jurandir Nicolau | BRA | KO 2 |
| 1959-09-02 | +81kg | Eduardo Corletti | ARG | Edgardo Lopez | CHL | TKO 2 |
Third Place Bouts
| 1959-09-03 | 51kg | Tito Blanco | VEN | Heiji Shimabukuro | USA | WO. |
| 1959-09-04 | 54kg | Petros Spanakos | USA | Luis Moreno | VEN | WO. |
| 1959-09-03 | 57kg | Mario Garate | CHL | Enrique Garmury | CUB | WO. |
| 1959-09-04 | 60kg | Mario Romero | VEN | Julio Blanco | NIC | ??? |
| 1959-09-03 | 63,5kg | Humberto Dip | MEX | Francisco Sanchez | DOM | WO. |
| 1959-09-04 | 67kg | Manoel Alves Teixeira | BRA | Enrique Tovar | VEN | ??? |
| 1959-09-03 | 71kg | Helio Crescencio | BRA | Ruben Orrico | URU | PTS |
| 1959-09-04 | 75kg | Carl Crawford | GUY | Rafael Toro | VEN | ??? |
| 1959-09-03 | 81kg | Carlos Lucas | CHL | Lindy Lindmoser | CAN | PTS |
| 1959-09-04 | +81kg | Jurandir Nicolau | BRA | Edgardo Lopez | CHL | ??? |
Finals
| 1959-09-03 | 51kg | Miguel Angel Botta | ARG | Jose Neves | BRA | PTS |
| 1959-09-04 | 54kg | Waldomiro Claudiano Pinto | BRA | Carlos Ruben Canete | ARG | PTS |
| 1959-09-03 | 57kg | Carlos Aro | ARG | Charles Brown | USA | PTS |
| 1959-09-04 | 60kg | Abel Laudonio | ARG | Gualberto Gutierrez | URU | PTS |
| 1959-09-03 | 63,5kg | Vincent Shomo | USA | Luis Aranda | ARG | TKOI 1 |
| 1959-09-04 | 67kg | Alfredo Cornejo | CHL | Aurelio Gonzalez | ARG | PTS |
| 1959-09-03 | 71kg | Wilbert McClure | USA | Jose Burgos | VEN | PTS |
| 1959-09-04 | 75kg | Abrao Francisco de Souza | BRA | Bob Foster | USA | PTS |
| 1959-09-03 | 81kg | Amos Johnson | USA | Rafael Gargiulo | ARG | PTS |
| 1959-09-04 | +81kg | Allen Hudson | USA | Eduardo Corletti | ARG | PTS |