| Regionalliga Nord 2017/2018 - Appearances as Referee |  |
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| 20/10/2017 | Hannover 96 II | - | TSV Havelse | 2:2 | 2 | - | - |
| Regionalliga Nord 2017/2018 - Appearances as Referee | |
|
|
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| 20/10/2017 | Hannover 96 II | - | TSV Havelse | 2:2 | 2 | - | - |
| Complete name: | Johann Pfeifer |
| Born: | 01/09/1983 |
| Place of birth: |
Germany |
| Residence: | Rodgau |
| Nationality: |
Germany |
| Club: | HSC BW Tündern |
| Height: | 173 cm |