| Youth B NRW-Ligapokal 2021 - Appearances as Referee |  |
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| 21/08/2021 | FC Schalke 04 | - | Bor. Mönchengladbach | 3:0 | - | - | - |
| Youth B NRW-Ligapokal 2021 - Appearances as Referee | |
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|
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| 21/08/2021 | FC Schalke 04 | - | Bor. Mönchengladbach | 3:0 | - | - | - |
| Complete name: | Martin Pier |
| Born: | 10/11/1974 |
| Place of birth: |
Ruda, 
Poland |
| Nationality: |
Germany |
| Height: | 177 cm |
| Weight: | 77 kg |