series
| March 27, 1973 | CL | 1973 | 1 | River Plate | 0 - 4 | San Lorenzo de Almagro | 1 | |
| March 13, 1973 | CL | 1973 | 1 | River Plate | 0 - 1 | San Lorenzo de Almagro | 1 |
scoreboard
| CL | 1973 | 1 | Oriente Petrolero | 0 - 1 | Wilstermann | 1 |
| March 27, 1973 | CL | 1973 | 1 | River Plate | 0 - 4 | San Lorenzo de Almagro | 1 | |
| March 13, 1973 | CL | 1973 | 1 | River Plate | 0 - 1 | San Lorenzo de Almagro | 1 |
| CL | 1973 | 1 | Oriente Petrolero | 0 - 1 | Wilstermann | 1 |