| Europa League Qual. 1998/1999 - Appearances as Referee |  |
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| 11/08/1998 | Crvena Zvezda | - | Rotor Volgograd (1929-2005) | 2:1 | 4 | - | - |
| Europa League Qual. 1998/1999 - Appearances as Referee | |
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| 11/08/1998 | Crvena Zvezda | - | Rotor Volgograd (1929-2005) | 2:1 | 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 |