| U18 U18 Gruppe A 2019/2020 1. Phase - Appearances as Referee |  |
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| 17/08/2019 | Team FC Luzern/SC Kriens | - | Team Xamax-BEJUNE FA | 7:4 | 2 | - | - |
| 26/10/2019 | Team Aargau | - | Servette FC | 3:1 | 1 | 1 | - |
| U18 U18 Gruppe A 2019/2020 1. Phase - Appearances as Referee | |
|
|
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| 17/08/2019 | Team FC Luzern/SC Kriens | - | Team Xamax-BEJUNE FA | 7:4 | 2 | - | - |
| 26/10/2019 | Team Aargau | - | Servette FC | 3:1 | 1 | 1 | - |
| Complete name: | Thomas Pfeiffer |
| Born: | 15/11/1994 |
| Place of birth: |
Switzerland |
| Nationality: |
Switzerland |