| 1. Round | 20/08/2023 | FC Ueberstorf | - | FC Concordia Lausanne | 2:1 | ||||
| 3. Round | 02/09/2023 | FC Ajoie-Monterri | - | FC Concordia Lausanne | 2:1 | ||||
| 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 | ||||
| 9. Round | 07/10/2023 | FC Bubendorf | - | FC Concordia Lausanne | 1:6 |
Portugal