| 1. Round | 20/08/2023 | FC Ueberstorf | - | FC Concordia Lausanne | 2:1 |  |
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| 3. Round | 02/09/2023 | FC Ajoie-Monterri | - | FC Concordia Lausanne | 2:1 | ||||
| 5. Round | 14/09/2023 | SC Dornach | - | FC Concordia Lausanne | 2:1 | ||||
| 6. Round | 24/09/2023 | FC Concordia Lausanne | - | BSC Old Boys | 1:8 | ||||
| 7. Round | 27/09/2023 | FC Prishtina Bern | - | FC Concordia Lausanne | 0:2 |  |
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| 8. Round | 30/09/2023 | FC Concordia Lausanne | - | FC Besa Biel/Bienne | 1:3 | |
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| 9. Round | 07/10/2023 | FC Bubendorf | - | FC Concordia Lausanne | 1:6 | ||||
| 10. Round | 14/10/2023 | FC Concordia Lausanne | - | FC Liestal | 2:1 | ||||
| 11. Round | 22/10/2023 | FC Bosporus | - | FC Concordia Lausanne | 2:2 | |
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| 12. Round | 28/10/2023 | FC Pratteln | - | FC Concordia Lausanne | 2:1 | |
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| 22. Round | 24/04/2024 | FC Concordia Lausanne | - | FC Prishtina Bern | 1:1 | ||||
| 23. Round | 28/04/2024 | FC Besa Biel/Bienne | - | FC Concordia Lausanne | 1:2 | ||||
| 24. Round | 04/05/2024 | FC Concordia Lausanne | - | FC Bubendorf | 4:1 |
France