| Europa League 1999/2000 - Appearances as Referee |  |
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| 01/03/2000 | Juventus | - | RC Celta | 1:0 | - | - | - |
| 05/04/2000 | Galatasaray | - | Leeds United | 2:0 | 4 | - | - |
| Europa League 1999/2000 - Appearances as Referee | |
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| 01/03/2000 | Juventus | - | RC Celta | 1:0 | - | - | - |
| 05/04/2000 | Galatasaray | - | Leeds United | 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 |