Gameplan
| Date | Round | Match | Match | Res. | Attendance | |
|---|---|---|---|---|---|---|
| 20.02.1991 |  | Group 3 | Nacional - Bella Vista | Nac - Bel | 3:0 | 20.000 |
| 26.02.1991 | | Group 3 | Bella Vista - Flamengo | Bel - FLA | 2:2 | 1.289 |
| 01.03.1991 | | Group 3 | Nacional - Flamengo | Nac - FLA | 0:1 | 20.000 |
| 12.03.1991 | | Group 3 | Bella Vista - Corinthians | Bel - COR | 1:1 | 2.000 |
| 15.03.1991 | | Group 3 | Nacional - Corinthians | Nac - COR | 1:1 | 15.000 |
| 20.03.1991 | | Group 3 | Bella Vista - Nacional | Bel - Nac | 0:3 | 15.000 |
| 17.04.1991 | | Round of 16 First leg | Nacional - Bolívar | Nac - BOL | 4:1 | |
| 08.05.1991 | | Quarter-finals 2nd leg | Nacional - Colo-Colo | Nac - COL | 2:0 | 25.000 |