| 17. Round | 23/03/2024 | FC Lachen/Altendorf | - | KF Dardania St. Gallen | 2:0 | ||||
| 18. Round | 27/03/2024 | FC Wil 1900 II | - | FC Lachen/Altendorf | 3:2 | ||||
| 19. Round | 06/04/2024 | FC Lachen/Altendorf | - | FC Weesen | 2:1 | ||||
| 20. Round | 14/04/2024 | FC Rapperswil-Jona II | - | FC Lachen/Altendorf | 2:0 | ||||
| 22. Round | 24/04/2024 | FC Uster | - | FC Lachen/Altendorf | 1:6 |  |
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| 23. Round | 28/04/2024 | FC Widnau | - | FC Lachen/Altendorf | 2:2 | ||||
| 21. Round | 01/05/2024 | FC Lachen/Altendorf | - | FC Bazenheid | 4:1 | ||||
| 24. Round | 04/05/2024 | FC Lachen/Altendorf | - | FC Adliswil | 4:1 | |
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| 25. Round | 11/05/2024 | FC Frauenfeld | - | FC Lachen/Altendorf | 1:3 |  |
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| 26. Round | 18/05/2024 | FC Lachen/Altendorf | - | Chur 97 | 0:1 | ||||
| 27. Round | 25/05/2024 | SV Schaffhausen | - | FC Lachen/Altendorf | 1:1 | ||||
| 28. Round | 05/06/2024 | FC Lachen/Altendorf | - | FC Tägerwilen | 7:0 | ||||
| 29. Round | 08/06/2024 | FC Dübendorf | - | FC Lachen/Altendorf | 2:2 | |
Slovenia
Kosovo