| 4. Round | 26/02/1998 | Unión de Santa Fe | - | San Lorenzo | 3:2 | ||||
| 6. Round | 12/03/1998 | Platense | - | San Lorenzo | 1:4 | ||||
| 7. Round | 21/03/1998 | San Lorenzo | - | Newell's Old Boys | 2:2 | ||||
| 8. Round | 28/03/1998 | Vélez Sarsfield | - | San Lorenzo | 1:2 | ||||
| 10. Round | 10/04/1998 | San Lorenzo | - | Estudiantes | 2:0 | ||||
| 11. Round | 14/04/1998 | Independiente | - | San Lorenzo | 3:1 | ||||
| 12. Round | 18/04/1998 | San Lorenzo | - | Gimnasia de Jujuy | 3:1 |
Argentina