| 5. Jornada | 13.09.2003 | Sporting Lokeren | - | RSC Anderlecht | 0:6 | ||||
| 6. Jornada | 20.09.2003 | RSC Anderlecht | - | KVC Westerlo | 5:1 | ||||
| 7. Jornada | 26.09.2003 | Koninklijke Heusden-Zolder SK | - | RSC Anderlecht | 2:4 | ||||
| 8. Jornada | 05.10.2003 | RSC Anderlecht | - | Club Brugge KV | 1:1 | ||||
| 9. Jornada | 17.10.2003 | Sporting Charleroi | - | RSC Anderlecht | 0:1 | ||||
| 10. Jornada | 25.10.2003 | RSC Anderlecht | - | Germinal Beerschot | 4:0 | ||||
| 11. Jornada | 31.10.2003 | Excelsior Mouscron | - | RSC Anderlecht | 0:1 | ||||
| 12. Jornada | 09.11.2003 | RSC Anderlecht | - | Standard Liège | 1:4 | ||||
| 13. Jornada | 21.11.2003 | RAEC Mons | - | RSC Anderlecht | 0:2 |  |
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| 14. Jornada | 29.11.2003 | RSC Anderlecht | - | Lierse SK (old) | 2:1 | ||||
| 19. Jornada | 24.01.2004 | RSC Anderlecht | - | Gante | 2:0 |  |
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| 23. Jornada | 22.02.2004 | KVC Westerlo | - | RSC Anderlecht | 0:0 |
Bélgica