← Copa Libertadores - 1988 →
- Wednesday, September 28, 1988
- in Buenos Aires
series
| Sept. 28, 1988 | CL | 1988 | qf | Peñarol | 0 - 1 | San Lorenzo de Almagro | Buenos Aires | 1 |
| Sept. 21, 1988 | CL | 1988 | qf | Peñarol | 0 - 0 | San Lorenzo de Almagro | Montevideo, Uruguay | 1 |
scoreboard
| CL | 1988 | qf | Nacional | 2 - 1 | Newell's Old Boys | Montevideo, Uruguay | 1 |
| CL | 1988 | qf | América de Cali | 2 - 0 | Oriente Petrolero | Cali, Colombia | 1 |