| Group 1 | 24/02/1973 | Oriente Petrolero | - | River Plate | 1:3 | ||||
| Group 1 | 27/02/1973 | Oriente Petrolero | - | San Lorenzo | 0:3 | ||||
| Group 1 | 10/03/1973 | Oriente Petrolero | - | Jorge Wilstermann | 3:1 |  |
|||
| Group 1 | 20/03/1973 | San Lorenzo | - | Oriente Petrolero | 4:0 | ||||
| Group 1 | 23/03/1973 | River Plate | - | Oriente Petrolero | 7:1 | ||||
| Group 1 | 27/03/1973 | Jorge Wilstermann | - | Oriente Petrolero | 1:0 |
Argentina