| Youth B Bundesliga Süd/Südwest 2017/2018 - Appearances as Referee |  |
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| 04/11/2017 | Karlsruher SC | - | SpVgg Unterhaching | 2:0 | 1 | - | - |
| 21/04/2018 | Stuttgarter Kickers | - | 1. FC Kaiserslautern | 3:0 | - | - | - |
| Youth B Bundesliga Süd/Südwest 2017/2018 - Appearances as Referee | |
|
|
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| 04/11/2017 | Karlsruher SC | - | SpVgg Unterhaching | 2:0 | 1 | - | - |
| 21/04/2018 | Stuttgarter Kickers | - | 1. FC Kaiserslautern | 3:0 | - | - | - |
| Complete name: | Steffen Grimmeißen |
| Born: | 31/08/1989 |
| Place of birth: |
Nördlingen, 
Germany |
| Residence: | Löpsingen |
| Nationality: |
Germany |
| Club: | SpVgg Löpsingen |