| Relegation 2. Bundesliga 2018/2019 - Appearances as Referee |  |
 |
 |
||||
| 24/05/2019 | SV Wehen Wiesbaden | - | FC Ingolstadt 04 | 1:2 | 4 | - | - |
| Relegation 2. Bundesliga 2018/2019 - Appearances as Referee | |
|
|
||||
| 24/05/2019 | SV Wehen Wiesbaden | - | FC Ingolstadt 04 | 1:2 | 4 | - | - |
| 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 |