| 4. Jornada | 30.08.1998 | River Plate | - | San Lorenzo | 3:4 | ||||
| 8. Jornada | 27.09.1998 | San Lorenzo | - | Rosario Central | 4:1 | ||||
| 10. Jornada | 11.10.1998 | San Lorenzo | - | CA Lanús | 1:1 | ||||
| 11. Jornada | 18.10.1998 | Unión de Santa Fe | - | San Lorenzo | 3:6 | ||||
| 12. Jornada | 23.10.1998 | San Lorenzo | - | Ferro Carril Oeste | 2:1 | ||||
| 13. Jornada | 01.11.1998 | Gimnasia de Jujuy | - | San Lorenzo | 3:2 | ||||
| 15. Jornada | 15.11.1998 | Gimnasia de La Plata | - | San Lorenzo | 3:2 | ||||
| 16. Jornada | 22.11.1998 | San Lorenzo | - | Huracán | 2:0 | ||||
| 17. Jornada | 28.11.1998 | Belgrano | - | San Lorenzo | 2:2 |  |
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| 18. Jornada | 06.12.1998 | San Lorenzo | - | Newell's Old Boys | 2:2 | ||||
| 19. Jornada | 13.12.1998 | Racing Club | - | San Lorenzo | 3:2 |
Argentina