| 9. Round | 06/10/1979 | FC La Chaux-de-Fonds | - | Neuchâtel Xamax FC | 4:1 | ||||
| 18. Round | 23/03/1980 | FC Lugano | - | Neuchâtel Xamax FC | 2:5 | ||||
| 19. Round | 29/03/1980 | Neuchâtel Xamax FC | - | FC Luzern | 1:1 | ||||
| 20. Round | 13/04/1980 | FC Sion | - | Neuchâtel Xamax FC | 2:2 | ||||
| 21. Round | 19/04/1980 | Neuchâtel Xamax FC | - | FC La Chaux-de-Fonds | 4:0 | ||||
| 22. Round | 26/04/1980 | FC Basel 1893 | - | Neuchâtel Xamax FC | 6:1 | ||||
| 23. Round | 03/05/1980 | Neuchâtel Xamax FC | - | Grasshopper Club Zürich | 0:3 | ||||
| 24. Round | 10/05/1980 | FC Chiasso | - | Neuchâtel Xamax FC | 0:0 | ||||
| 25. Round | 17/05/1980 | Lausanne Sports | - | Neuchâtel Xamax FC | 1:1 | ||||
| 26. Round | 20/05/1980 | Neuchâtel Xamax FC | - | BSC Young Boys | 0:1 |
Switzerland