| Challenge League 2018/2019 - Appearances as Referee |  |
 |
 |
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| 23/09/2018 | FC Vaduz | - | FC Winterthur | 0:1 | 4 | - | - |
| 01/03/2019 | FC Aarau | - | Servette FC | 3:3 | 4 | - | - |
| 30/03/2019 | FC Wil 1900 | - | SC Kriens | 0:1 | 1 | - | - |
| Challenge League 2018/2019 - Appearances as Referee | |
|
|
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| 23/09/2018 | FC Vaduz | - | FC Winterthur | 0:1 | 4 | - | - |
| 01/03/2019 | FC Aarau | - | Servette FC | 3:3 | 4 | - | - |
| 30/03/2019 | FC Wil 1900 | - | SC Kriens | 0:1 | 1 | - | - |
| Complete name: | Alain Bieri |
| Born: | 13/03/1979 |
| Place of birth: |
Switzerland |
| Nationality: |
Switzerland |