| DFB-Pokal 2018/2019 - Appearances as Referee |  |
 |
 |
||||
| 20/08/2018 | Eintracht Braunschweig | - | Hertha BSC | 1:2 | 4 | - | - |
| 31/10/2018 | Borussia Dortmund | - | 1. FC Union Berlin | 3:2 aet | 4 | 1 | - |
| 03/04/2019 | Bayern München | - | 1. FC Heidenheim 1846 | 5:4 | 4 | - | 1 |
| 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 |
