| 3. Liga 2017/2018 - Appearances as Referee |  |
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 |
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| 27/01/2018 | VfR Aalen | - | Chemnitzer FC | 3:2 | 5 | - | - |
| 31/03/2018 | Karlsruher SC | - | Preußen Münster | 3:0 | 2 | - | - |
| 28/04/2018 | Hallescher FC | - | 1. FC Magdeburg | 0:2 | 1 | - | - |
| 3. Liga 2017/2018 - Appearances as Referee | |
|
|
||||
| 27/01/2018 | VfR Aalen | - | Chemnitzer FC | 3:2 | 5 | - | - |
| 31/03/2018 | Karlsruher SC | - | Preußen Münster | 3:0 | 2 | - | - |
| 28/04/2018 | Hallescher FC | - | 1. FC Magdeburg | 0:2 | 1 | - | - |
| Complete name: | Johann Pfeifer |
| Born: | 01/09/1983 |
| Place of birth: |
Germany |
| Residence: | Rodgau |
| Nationality: |
Germany |
| Club: | HSC BW Tündern |
| Height: | 173 cm |