| DFB-Pokal | Matches | W | D | L |  |
 |
 |
| home | - | - | - | - | - | - | - |
| away | 2 | 1 | - | 1 | - | - | - |
| overall | 2 | 1 | - | 1 | - | - | - |
| DFB-Pokal | Home | - | Guest | |
|
|
Results |
| 25/08/79 | 1. FC Köln | - | 1. FSV Mainz 05 | - | - | - | 5:1 |
| 29/08/82 | 1. FC Köln II | - | 1. FSV Mainz 05 | - | - | - | 1:3 |
| DFB-Pokal | Matches | W | D | L | |
|
|
| home | - | - | - | - | - | - | - |
| away | 2 | 1 | - | 1 | - | - | - |
| overall | 2 | 1 | - | 1 | - | - | - |
| DFB-Pokal | Home | - | Guest | |
|
|
Results |
| 25/08/79 | 1. FC Köln | - | 1. FSV Mainz 05 | - | - | - | 5:1 |
| 29/08/82 | 1. FC Köln II | - | 1. FSV Mainz 05 | - | - | - | 1:3 |
| Complete name: | Dieter Gathmann |
| Born: | 29/11/1935 |
| Place of birth: |
Germany |
| Residence: | Bochum |
| Nationality: |
Germany |