Gameplan
| Date | Round | Match | Match | Res. | Attendance | |
|---|---|---|---|---|---|---|
| 25.02.1998 |  | Group 4 | Peñarol - Nacional | PEN - Nac | 2:1 | 22.000 |
| 18.03.1998 | | Group 4 | Nacional - Peñarol | Nac - PEN | 1:4 | 28.000 |
| 24.03.1998 | | Group 4 | Nacional - Petrolero | Nac - ORI | 4:1 | 15.000 |
| 03.04.1998 | | Group 4 | Nacional - Bolívar | Nac - BOL | 4:1 | 23.000 |
| 15.04.1998 | | Round of 16 First leg | Nacional - Grêmio | Nac - GRE | 1:1 | 41.751 |
| 29.04.1998 | | Round of 16 2nd leg | Peñarol - Alianza | PEN - ALI | 3:1 | 45.000 |
| 20.05.1998 | | Quarter-finals First leg | Peñarol - Cerro Porteño | PEN - Cer | 2:0 | 24.000 |