| Promotion League | Matches | W | D | L |  |
 |
 |
| home | 2 | - | - | 2 | 3 | - | - |
| away | 2 | - | - | 2 | 2 | 1 | - |
| overall | 4 | - | - | 4 | 5 | 1 | - |
| Promotion League | Home | - | Guest | |
|
|
Results |
| 26/08/17 | FC Sion II | - | FC La Chaux-de-Fonds | 2 | - | - | 2:0 |
| 18/11/17 | FC Breitenrain Bern | - | FC La Chaux-de-Fonds | - | 1 | - | 3:1 |
| 29/09/18 | FC La Chaux-de-Fonds | - | FC Zürich II | 3 | - | - | 3:5 |
| 13/04/19 | FC La Chaux-de-Fonds | - | FC Basel 1893 II | - | - | - | 0:3 |
Switzerland