| 3. Liga 2012/2013 - Appearances as Referee |  |
 |
 |
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| 28/07/2012 | SV Babelsberg 03 | - | SV Darmstadt 98 | 2:0 | 4 | - | 1 |
| 26/09/2012 | VfL Osnabrück | - | SV Darmstadt 98 | 1:0 | 5 | - | - |
| 3. Liga 2012/2013 - Appearances as Referee | |
|
|
||||
| 28/07/2012 | SV Babelsberg 03 | - | SV Darmstadt 98 | 2:0 | 4 | - | 1 |
| 26/09/2012 | VfL Osnabrück | - | SV Darmstadt 98 | 1:0 | 5 | - | - |
| 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 |