2. Round | 21/07/1998 | FC Aarau | - | FC Basel | 5:0 | ||||
4. Round | 31/07/1998 | FC Aarau | - | FC St. Gallen | 2:6 | ||||
5. Round | 05/08/1998 | Grasshopper Club Zürich | - | FC Aarau | 2:0 | ||||
6. Round | 16/08/1998 | FC Aarau | - | Lausanne Sports | 2:2 | ||||
12. Round | 25/09/1998 | FC Aarau | - | Servette FC | 1:4 | ||||
14. Round | 18/10/1998 | FC Aarau | - | Neuchâtel Xamax FC | 0:2 | ||||
15. Round | 25/10/1998 | FC St. Gallen | - | FC Aarau | 4:3 | ||||
16. Round | 30/10/1998 | FC Aarau | - | Grasshopper Club Zürich | 0:3 | ||||
19. Round | 22/11/1998 | FC Lugano | - | FC Aarau | 0:2 |