| 3. Round | 23/02/1998 | San Lorenzo | - | Gimnasia y Tiro de Salta | 4:0 | ||||
| 4. Round | 26/02/1998 | Unión de Santa Fe | - | San Lorenzo | 3:2 | ||||
| 5. Round | 07/03/1998 | San Lorenzo | - | Boca Juniors | 2:1 | ||||
| 9. Round | 04/04/1998 | San Lorenzo | - | Argentinos Juniors | 2:2 | ||||
| 10. Round | 10/04/1998 | San Lorenzo | - | Estudiantes | 2:0 | ||||
| 18. Round | 30/05/1998 | San Lorenzo | - | Deportivo Español | 4:1 | ||||
| 19. Round | 06/06/1998 | Huracán | - | San Lorenzo | 2:1 |
Argentina