| Champions League Qual. 1997/1998 - Appearances as Referee |  |
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| 22/07/1997 | CSA Steaua București | - | CSKA Sofia | 3:3 | 6 | 1 | 1 |
| Champions League Qual. 1997/1998 - Appearances as Referee | |
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| 22/07/1997 | CSA Steaua București | - | CSKA Sofia | 3:3 | 6 | 1 | 1 |
| 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 |