| Promotion League | Partidos | V | E | D |  |
 |
 |
| En casa | - | - | - | - | - | - | - |
| Fuera de casa | 2 | - | 1 | 1 | 5 | - | - |
| Total | 2 | - | 1 | 1 | 5 | - | - |
| Promotion League | En casa | - | Visitante | |
|
|
Res. |
| 09.09.17 | FC Sion II | - | BSC Old Boys | 1 | - | - | 1:1 |
| 28.04.18 | Yverdon Sport FC | - | BSC Old Boys | 4 | - | - | 4:3 |
Suiza