| Regionalliga Nord 2006/2007 - Appearances as Assistant | ||||
| 28/04/2007 | 1. FC Union Berlin | - | Dynamo Dresden | 2:1 |
| 11/05/2007 | 1. FC Union Berlin | - | Wuppertaler SV | 0:3 |
| Regionalliga Nord 2006/2007 - Appearances as Assistant | ||||
| 28/04/2007 | 1. FC Union Berlin | - | Dynamo Dresden | 2:1 |
| 11/05/2007 | 1. FC Union Berlin | - | Wuppertaler SV | 0:3 |
| 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: | 89 |