| 3. Round | 23/08/2003 | Sporting Lokeren | - | KSK Beveren | 1:2 | ||||
| 4. Round | 31/08/2003 | RAEC Mons | - | Sporting Lokeren | 1:1 | ||||
| 5. Round | 13/09/2003 | Sporting Lokeren | - | RSC Anderlecht | 0:6 | ||||
| 6. Round | 21/09/2003 | Lierse SK (old) | - | Sporting Lokeren | 2:1 | ||||
| 7. Round | 28/09/2003 | Sporting Lokeren | - | KVC Westerlo | 1:3 | ||||
| 11. Round | 01/11/2003 | Sporting Lokeren | - | Club Brugge KV | 2:0 | ||||
| 12. Round | 08/11/2003 | RAA La Louviére | - | Sporting Lokeren | 3:2 |
Slovenia