| 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 | ||||
| 4. Round | 28/02/1998 | Deportivo Español | - | River Plate | 1:4 | ||||
| 5. Round | 07/03/1998 | River Plate | - | Huracán | 5:0 | ||||
| 7. Round | 21/03/1998 | River Plate | - | Racing Club | 1:0 | ||||
| 9. Round | 04/04/1998 | River Plate | - | Unión de Santa Fe | 3:1 | ||||
| 10. Round | 10/04/1998 | Boca Juniors | - | River Plate | 3:2 | ||||
| 11. Round | 13/04/1998 | River Plate | - | Platense | 1:1 | ||||
| 14. Round | 02/05/1998 | San Lorenzo | - | River Plate | 0:0 |
Paraguay