| 6. Jornada | 02.09.2018 | Neuchâtel Xamax FCS | - | FC St. Gallen | 2:3 | ||||
| 7. Jornada | 23.09.2018 | FC St. Gallen | - | FC Lugano | 2:2 |  |
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| 8. Jornada | 26.09.2018 | BSC Young Boys | - | FC St. Gallen | 2:0 | ||||
| 9. Jornada | 29.09.2018 | FC St. Gallen | - | Grasshopper Club Zürich | 2:1 | ||||
| 10. Jornada | 06.10.2018 | FC St. Gallen | - | Basilea | 1:3 | ||||
| 11. Jornada | 21.10.2018 | FC Lugano | - | FC St. Gallen | 3:1 | ||||
| 12. Jornada | 28.10.2018 | FC St. Gallen | - | FC Zürich | 3:2 | ||||
| 14. Jornada | 11.11.2018 | FC St. Gallen | - | BSC Young Boys | 2:3 | ||||
| 15. Jornada | 25.11.2018 | Grasshopper Club Zürich | - | FC St. Gallen | 2:1 | |
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| 26. Jornada | 31.03.2019 | BSC Young Boys | - | FC St. Gallen | 3:2 | |
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| 27. Jornada | 03.04.2019 | FC St. Gallen | - | Grasshopper Club Zürich | 0:0 | ||||
| 28. Jornada | 06.04.2019 | Neuchâtel Xamax FCS | - | FC St. Gallen | 0:1 | |
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| 32. Jornada | 04.05.2019 | Grasshopper Club Zürich | - | FC St. Gallen | 0:1 |
Argentina