| 18. Round | 17/01/2004 | Sint-Truidense VV | - | Sporting Lokeren | 1:2 | ||||
| 19. Round | 24/01/2004 | Sporting Lokeren | - | Standard Liège | 1:1 | ||||
| 20. Round | 31/01/2004 | KSK Beveren | - | Sporting Lokeren | 1:1 | ||||
| 21. Round | 07/02/2004 | Sporting Lokeren | - | RAEC Mons | 0:0 | ||||
| 22. Round | 14/02/2004 | RSC Anderlecht | - | Sporting Lokeren | 2:1 | ||||
| 23. Round | 21/02/2004 | Sporting Lokeren | - | Lierse SK (old) | 3:0 | ||||
| 24. Round | 29/02/2004 | KVC Westerlo | - | Sporting Lokeren | 7:3 | ||||
| 25. Round | 06/03/2004 | Sporting Lokeren | - | KRC Genk | 2:1 | ||||
| 26. Round | 12/03/2004 | Koninklijke Heusden-Zolder SK | - | Sporting Lokeren | 2:3 |  |
|||
| 27. Round | 21/03/2004 | Sporting Lokeren | - | Cercle Brugge | 0:2 | ||||
| 28. Round | 03/04/2004 | Club Brugge KV | - | Sporting Lokeren | 2:1 | ||||
| 34. Round | 15/05/2004 | Sporting Lokeren | - | Excelsior Mouscron | 1:1 |
Serbia