series
| March 28, 1991 | CL | 1991 | 4 | Cerro Porteño | 3 - 0 | Sport Boys | 1 | |
| March 19, 1991 | CL | 1991 | 4 | Cerro Porteño | 3 - 1 | Sport Boys | 1 |
scoreboard
| CL | 1991 | 2 | Deportes Concepción | 3 - 0 | LDU Quito | 1 |
| March 28, 1991 | CL | 1991 | 4 | Cerro Porteño | 3 - 0 | Sport Boys | 1 | |
| March 19, 1991 | CL | 1991 | 4 | Cerro Porteño | 3 - 1 | Sport Boys | 1 |
| CL | 1991 | 2 | Deportes Concepción | 3 - 0 | LDU Quito | 1 |