| 1. Jornada | 28.02.1998 | BSC Young Boys | - | FC Lugano | 1:1 |  |
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| 2. Jornada | 08.03.1998 | FC Baden | - | BSC Young Boys | 2:1 | |
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| 3. Jornada | 15.03.1998 | BSC Young Boys | - | Basilea | 2:2 | |
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| 4. Jornada | 22.03.1998 | Etoile Carouge FC | - | BSC Young Boys | 0:1 | |
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| 5. Jornada | 28.03.1998 | BSC Young Boys | - | FC Solothurn | 0:2 | ||||
| 6. Jornada | 04.04.1998 | Neuchâtel Xamax FC | - | BSC Young Boys | 6:1 | ||||
| 7. Jornada | 08.04.1998 | BSC Young Boys | - | SC Kriens | 1:1 | |
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| 10. Jornada | 29.04.1998 | FC Solothurn | - | BSC Young Boys | 1:2 | |
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| 11. Jornada | 02.05.1998 | BSC Young Boys | - | Etoile Carouge FC | 2:1 | ||||
| 12. Jornada | 09.05.1998 | Basilea | - | BSC Young Boys | 4:1 | ||||
| 13. Jornada | 17.05.1998 | BSC Young Boys | - | FC Baden | 3:2 | |
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| 14. Jornada | 24.05.1998 | FC Lugano | - | BSC Young Boys | 1:2 |
Bulgaria