| 2. Bundesliga | Matches | W | D | L |  |
 |
 |
| home | 1 | - | 1 | - | 1 | - | - |
| away | 1 | - | - | 1 | - | - | - |
| overall | 2 | - | 1 | 1 | 1 | - | - |
| 2. Bundesliga | Home | - | Guest | |
|
|
Results |
| 20/12/75 | Fortuna Köln | - | Union Solingen | - | - | - | 2:0 |
| 12/09/81 | Union Solingen | - | Waldhof Mannheim | 1 | - | - | 1:1 |
| 2. Bundesliga | Matches | W | D | L | |
|
|
| home | 1 | - | 1 | - | 1 | - | - |
| away | 1 | - | - | 1 | - | - | - |
| overall | 2 | - | 1 | 1 | 1 | - | - |
| 2. Bundesliga | Home | - | Guest | |
|
|
Results |
| 20/12/75 | Fortuna Köln | - | Union Solingen | - | - | - | 2:0 |
| 12/09/81 | Union Solingen | - | Waldhof Mannheim | 1 | - | - | 1:1 |
| Complete name: | Walter Horstmann |
| Born: | 28/08/1935 † 21/08/2015 |
| Place of birth: |
Hildesheim, 
Germany |
| Residence: | Groß Escherde |
| Nationality: |
Germany |
| Bundesliga (GER) appearances: | 144 |