| DFB-Pokal 2003/2004 - Appearances as Assistant | ||||
| 30/08/2003 | 1. FSV Mainz 05 II | - | Karlsruher SC | 3:4 pso |
| 29/10/2003 | Eintracht Braunschweig | - | Hannover 96 | 2:0 |
| DFB-Pokal 2003/2004 - Appearances as Assistant | ||||
| 30/08/2003 | 1. FSV Mainz 05 II | - | Karlsruher SC | 3:4 pso |
| 29/10/2003 | Eintracht Braunschweig | - | Hannover 96 | 2:0 |
| 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 |