series
| March 22, 1973 | CL | 1973 | 3 | CD El Nacional | 1 - 2 | Unión Española | 1 | |
| March 14, 1973 | CL | 1973 | 3 | CD El Nacional | 1 - 0 | Unión Española | 1 |
scoreboard
| CL | 1973 | 1 | San Lorenzo de Almagro | 3 - 0 | Wilstermann | 1 | |
| BRA-RJ | 1973 | Botafogo | 3 - 1 | São Cristóvão | 1 |
| March 22, 1973 | CL | 1973 | 3 | CD El Nacional | 1 - 2 | Unión Española | 1 | |
| March 14, 1973 | CL | 1973 | 3 | CD El Nacional | 1 - 0 | Unión Española | 1 |
| CL | 1973 | 1 | San Lorenzo de Almagro | 3 - 0 | Wilstermann | 1 | |
| BRA-RJ | 1973 | Botafogo | 3 - 1 | São Cristóvão | 1 |