| 1. Round | 09/08/2003 | RSC Anderlecht | - | Royal Antwerp FC | 3:1 | ||||
| 16. Round | 14/12/2003 | RSC Anderlecht | - | Cercle Brugge | 3:2 | ||||
| 17. Round | 21/12/2003 | RAA La Louviére | - | RSC Anderlecht | 1:4 | ||||
| 23. Round | 22/02/2004 | KVC Westerlo | - | RSC Anderlecht | 0:0 | ||||
| 25. Round | 07/03/2004 | Club Brugge KV | - | RSC Anderlecht | 1:0 | ||||
| 26. Round | 13/03/2004 | RSC Anderlecht | - | Sporting Charleroi | 3:2 | ||||
| 27. Round | 20/03/2004 | Germinal Beerschot | - | RSC Anderlecht | 1:0 | ||||
| 24. Round | 23/03/2004 | RSC Anderlecht | - | Koninklijke Heusden-Zolder SK | 6:0 | ||||
| 28. Round | 03/04/2004 | RSC Anderlecht | - | Excelsior Mouscron | 0:0 | ||||
| 29. Round | 09/04/2004 | Standard Liège | - | RSC Anderlecht | 1:1 | ||||
| 30. Round | 16/04/2004 | RSC Anderlecht | - | RAEC Mons | 4:1 | ||||
| 31. Round | 24/04/2004 | Lierse SK (old) | - | RSC Anderlecht | 1:1 | ||||
| 32. Round | 02/05/2004 | RSC Anderlecht | - | KRC Genk | 2:1 |
Belgium