series
| May 4, 1973 | CL | 1973 | 2 | Cerro Porteño | 0 - 4 | Colo-Colo | 1 | |
| April 11, 1973 | CL | 1973 | 2 | Cerro Porteño | 5 - 1 | Colo-Colo | 1 |
scoreboard
| ARG-BA | 1973 | 11 | Boca Juniors | 6 - 1 | Newell's Old Boys | La Bombonera | 1 |
| BRA-SP | 1973 | São Bento | 0 - 1 | São Paulo FC | 1 |
| May 4, 1973 | CL | 1973 | 2 | Cerro Porteño | 0 - 4 | Colo-Colo | 1 | |
| April 11, 1973 | CL | 1973 | 2 | Cerro Porteño | 5 - 1 | Colo-Colo | 1 |
| ARG-BA | 1973 | 11 | Boca Juniors | 6 - 1 | Newell's Old Boys | La Bombonera | 1 |
| BRA-SP | 1973 | São Bento | 0 - 1 | São Paulo FC | 1 |