| 1. Jornada | 09.08.2003 | Sporting Charleroi | - | Lierse SK (old) | 0:1 |  |
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| 2. Jornada | 18.08.2003 | Lierse SK (old) | - | Germinal Beerschot | 0:0 | ||||
| 3. Jornada | 23.08.2003 | Excelsior Mouscron | - | Lierse SK (old) | 1:1 | ||||
| 4. Jornada | 29.08.2003 | Lierse SK (old) | - | Standard Liège | 0:1 | ||||
| 7. Jornada | 27.09.2003 | Lierse SK (old) | - | KRC Genk | 3:5 | ||||
| 12. Jornada | 08.11.2003 | Sint-Truidense VV | - | Lierse SK (old) | 3:2 | ||||
| 17. Jornada | 20.12.2003 | Lierse SK (old) | - | Club Brugge KV | 1:1 | ||||
| 18. Jornada | 17.01.2004 | Lierse SK (old) | - | Sporting Charleroi | 1:1 | ||||
| 19. Jornada | 24.01.2004 | Germinal Beerschot | - | Lierse SK (old) | 1:1 | ||||
| 22. Jornada | 14.02.2004 | Lierse SK (old) | - | RAEC Mons | 0:2 | ||||
| 23. Jornada | 21.02.2004 | Sporting Lokeren | - | Lierse SK (old) | 3:0 | ||||
| 25. Jornada | 06.03.2004 | Lierse SK (old) | - | Cercle Brugge | 0:0 | ||||
| 26. Jornada | 13.03.2004 | RAA La Louviére | - | Lierse SK (old) | 0:1 |
Noruega