| Aufstiegsrunde 2. Bundesliga 1989/1990 - Appearances as Referee |  |
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| 26/05/1990 | 1. FSV Mainz 05 | - | 1. FC Schweinfurt 05 | 2:0 | 4 | - | - |
| Aufstiegsrunde 2. Bundesliga 1989/1990 - Appearances as Referee | |
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| 26/05/1990 | 1. FSV Mainz 05 | - | 1. FC Schweinfurt 05 | 2:0 | 4 | - | - |
| Complete name: | Hellmut Heinz Krug |
| Born: | 19/05/1956 |
| Place of birth: |
Gelsenkirchen, 
Germany |
| Nationality: |
Germany |
| Height: | 190 cm |
| Weight: | 86 kg |
| Bundesliga (GER) appearances: | 241 |