| 1. Round | 15/08/2020 | FC Echallens | - | FC La Chaux-de-Fonds | 2:1 | ||||
| 2. Round | 22/08/2020 | FC La Chaux-de-Fonds | - | BSC Young Boys II | 1:2 |  |
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| 3. Round | 29/08/2020 | FC Bulle | - | FC La Chaux-de-Fonds | 5:0 | ||||
| 4. Round | 05/09/2020 | FC La Chaux-de-Fonds | - | FC Naters | 0:3 | ||||
| 5. Round | 12/09/2020 | CS Chênois | - | FC La Chaux-de-Fonds | 1:1 | ||||
| 6. Round | 19/09/2020 | FC La Chaux-de-Fonds | - | FC Meyrin | 3:1 | ||||
| 7. Round | 26/09/2020 | US Terre Sainte | - | FC La Chaux-de-Fonds | 0:4 | ||||
| 8. Round | 03/10/2020 | FC La Chaux-de-Fonds | - | FC Azzurri 90 LS | 2:1 | ||||
| 9. Round | 17/10/2020 | Team Vaud Lausanne [U21] | - | FC La Chaux-de-Fonds | 4:3 | ||||
| 11. Round | 12/06/2021 | FC La Chaux-de-Fonds | - | FC Martigny Sports | 4:1 | ||||
| 12. Round | 19/06/2021 | Lancy FC | - | FC La Chaux-de-Fonds | 1:2 | ||||
| 10. Round | 23/06/2021 | Olympique Genève | - | FC La Chaux-de-Fonds | 1:2 | |
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| 13. Round | 26/06/2021 | FC La Chaux-de-Fonds | - | Vevey United | 1:2 |
France