| DFB-Pokal 2018/2019 - Appearances as Referee |  |
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 |
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| 18/08/2018 | 1. CfR Pforzheim | - | Bayer Leverkusen | 0:1 | 5 | - | - |
| 06/02/2019 | Holstein Kiel | - | FC Augsburg | 0:1 | 3 | - | - |
| DFB-Pokal 2018/2019 - Appearances as Referee | |
|
|
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| 18/08/2018 | 1. CfR Pforzheim | - | Bayer Leverkusen | 0:1 | 5 | - | - |
| 06/02/2019 | Holstein Kiel | - | FC Augsburg | 0:1 | 3 | - | - |
| Complete name: | Frank Willenborg |
| Born: | 10/02/1979 |
| Place of birth: |
Germany |
| Residence: | Osnabrück |
| Nationality: |
Germany |
| Profession: | Realschullehrer |
| Club: | SV Gehlenberg |
| Height: | 188 cm |
| Weight: | 82 kg |
| Bundesliga (GER) appearances: | 88 |