| Youth B Bundesliga Nord/Nordost 2009/2010 - Appearances as Referee |  |
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| 06/09/2009 | Werder Bremen | - | Hertha BSC | 4:4 | 3 | - | - |
| 17/10/2009 | Hannover 96 | - | VfL Wolfsburg | 1:2 | 3 | - | - |
| 08/05/2010 | Hamburger SV | - | Holstein Kiel | 0:2 | 1 | - | 1 |
| Youth B Bundesliga Nord/Nordost 2009/2010 - Appearances as Referee | |
|
|
||||
| 06/09/2009 | Werder Bremen | - | Hertha BSC | 4:4 | 3 | - | - |
| 17/10/2009 | Hannover 96 | - | VfL Wolfsburg | 1:2 | 3 | - | - |
| 08/05/2010 | Hamburger SV | - | Holstein Kiel | 0:2 | 1 | - | 1 |
| Complete name: | Lennart Dornieden |
| Born: | 01/07/1987 |
| Place of birth: |
Germany |
| Residence: | Osnabrück |
| Nationality: |
Germany |
| Profession: | Student |
| Club: | DJK Eintracht Papenburg |
| Height: | 177 cm |