| 3. Liga 2013/2014 - Appearances as Referee |  |
 |
 |
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| 08/02/2014 | Chemnitzer FC | - | MSV Duisburg | 0:0 | 7 | - | - |
| 19/04/2014 | Holstein Kiel | - | Jahn Regensburg | 0:0 | 8 | - | - |
| 3. Liga 2013/2014 - Appearances as Referee | |
|
|
||||
| 08/02/2014 | Chemnitzer FC | - | MSV Duisburg | 0:0 | 7 | - | - |
| 19/04/2014 | Holstein Kiel | - | Jahn Regensburg | 0:0 | 8 | - | - |
| Complete name: | Norbert Grudzinski |
| Born: | 12/05/1977 |
| Place of birth: |
Germany |
| Residence: | Hamburg |
| Nationality: |
Germany |
| Profession: | Groß- und Außenhandelskaufmann |
| Club: | TSV Wandsetal |
| Height: | 187 cm |
| Weight: | 73 kg |