| 18. Round | 05/04/1981 | FC Basel 1893 | - | FC Chiasso | 3:0 | ||||
| 19. Round | 11/04/1981 | FC Basel 1893 | - | Grasshopper Club Zürich | 1:5 | ||||
| 20. Round | 24/04/1981 | FC Sion | - | FC Basel 1893 | 1:1 | ||||
| 21. Round | 02/05/1981 | FC Basel 1893 | - | Neuchâtel Xamax FC | 1:2 | ||||
| 25. Round | 04/06/1981 | Lausanne Sports | - | FC Basel 1893 | 2:2 | ||||
| 26. Round | 13/06/1981 | FC Basel 1893 | - | FC Nordstern Basel | 1:1 |
France