| 1. Round | 16/02/1998 | River Plate | - | Lanús | 0:4 | ||||
| 2. Round | 19/02/1998 | Rosario Central | - | River Plate | 2:2 | ||||
| 3. Round | 25/02/1998 | River Plate | - | Ferro Carril Oeste | 2:1 | ||||
| 5. Round | 07/03/1998 | River Plate | - | Huracán | 5:0 | ||||
| 9. Round | 04/04/1998 | River Plate | - | Unión de Santa Fe | 3:1 | ||||
| 11. Round | 13/04/1998 | River Plate | - | Platense | 1:1 | ||||
| 12. Round | 17/04/1998 | Newell's Old Boys | - | River Plate | 0:0 | ||||
| 13. Round | 25/04/1998 | River Plate | - | Vélez Sarsfield | 1:1 | ||||
| 14. Round | 02/05/1998 | San Lorenzo | - | River Plate | 0:0 | ||||
| 16. Round | 09/05/1998 | Independiente | - | River Plate | 1:1 |
Paraguay