series
| June 27, 1973 | ARG-BA | 1973 | 18 | CA Colón | 2 - 2 | Racing Club de Avellaneda | Santa Fe, Argentina | 1 |
| March 2, 1973 | ARG-BA | 1973 | 1 | CA Colón | 1 - 1 | Racing Club de Avellaneda | Estadio Presidente Juan Dom... | 1 |
scoreboard
| CL | 1973 | 5 | Cerro Porteño | 1 - 2 | Club Olimpia | 1 | |
| CL | 1973 | 5 | Sporting Cristal | 1 - 0 | Universitario | 1 |