| Oberliga Niederrhein 2020/2021 - Appearances as Referee |  |
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| 23/09/2020 | 1. FC Kleve | - | FC Kray | 4:1 | 3 | - | - |
| 25/10/2020 | Schwarz-Weiß Essen | - | FC Kray | 1:0 | 3 | - | - |
| Oberliga Niederrhein 2020/2021 - Appearances as Referee | |
|
|
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| 23/09/2020 | 1. FC Kleve | - | FC Kray | 4:1 | 3 | - | - |
| 25/10/2020 | Schwarz-Weiß Essen | - | FC Kray | 1:0 | 3 | - | - |
| Complete name: | Martin Ulankiewicz |
| Born: | 01/03/1991 |
| Place of birth: |
Germany |
| Residence: | Oberhausen |
| Nationality: |
Germany |
| Club: | DJK Arminia Lirich |