| DFB-Pokal 2017/2018 - Appearances as Referee |  |
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| 11/08/2017 | Holstein Kiel | - | Eintracht Braunschweig | 2:1 | 2 | - | 1 |
| 13/08/2017 | 1. FC Magdeburg | - | FC Augsburg | 2:0 | 3 | - | - |
| 20/12/2017 | Werder Bremen | - | SC Freiburg | 3:2 | 3 | - | - |
| DFB-Pokal 2017/2018 - Appearances as Referee | |
|
|
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| 11/08/2017 | Holstein Kiel | - | Eintracht Braunschweig | 2:1 | 2 | - | 1 |
| 13/08/2017 | 1. FC Magdeburg | - | FC Augsburg | 2:0 | 3 | - | - |
| 20/12/2017 | Werder Bremen | - | SC Freiburg | 3:2 | 3 | - | - |
| Complete name: | Guido Winkmann |
| Born: | 27/11/1973 |
| Place of birth: |
Germany |
| Residence: | Kerken |
| Nationality: |
Germany |
| Profession: | Polizeibeamter |
| Club: | SV Nütterden |
| Height: | 180 cm |
| Weight: | 71 kg |
| Bundesliga (GER) appearances: | 161 |