| Group 1 | 26/02/1991 | Bolívar | - | Oriente Petrolero | 2:0 | ||||
| Group 1 | 07/03/1991 | Oriente Petrolero | - | River Plate | 1:1 | ||||
| Group 1 | 14/03/1991 | Oriente Petrolero | - | Boca Juniors | 1:0 | ||||
| Group 1 | 19/03/1991 | Oriente Petrolero | - | Bolívar | 2:1 | ||||
| Group 1 | 01/04/1991 | River Plate | - | Oriente Petrolero | 3:1 | ||||
| Group 1 | 04/04/1991 | Boca Juniors | - | Oriente Petrolero | 0:0 | ||||
| Round of 16 | 18/04/1991 | Oriente Petrolero | - | Cerro Porteño | 1:1 | ||||
| Round of 16 | 23/04/1991 | Cerro Porteño | - | Oriente Petrolero | 2:0 |
Brazil