| 2. Round | 17/08/2002 | Lierse SK (old) | - | RAA La Louviére | 1:1 |  |
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| 3. Round | 23/08/2002 | Lierse SK (old) | - | KSK Beveren | 5:0 dec. | ||||
| 4. Round | 31/08/2002 | Lierse SK (old) | - | KVC Westerlo | 0:1 | ||||
| 5. Round | 14/09/2002 | KV Mechelen | - | Lierse SK (old) | 0:2 | ||||
| 6. Round | 21/09/2002 | Lierse SK (old) | - | Standard Liège | 2:0 | ||||
| 7. Round | 28/09/2002 | KAA Gent | - | Lierse SK (old) | 1:3 | |
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| 8. Round | 05/10/2002 | Lierse SK (old) | - | Royal Antwerp FC | 3:1 | ||||
| 10. Round | 26/10/2002 | Lierse SK (old) | - | Sporting Charleroi | 2:1 | ||||
| 11. Round | 04/11/2002 | RSC Anderlecht | - | Lierse SK (old) | 1:2 | ||||
| 12. Round | 10/11/2002 | Lierse SK (old) | - | RAEC Mons | 1:1 | |
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| 15. Round | 08/12/2002 | Lierse SK (old) | - | Sint-Truidense VV | 0:2 | ||||
| 16. Round | 14/12/2002 | Sporting Lokeren | - | Lierse SK (old) | 1:1 | ||||
| 17. Round | 21/12/2002 | Lierse SK (old) | - | Germinal Beerschot | 2:1 | ||||
| 22. Round | 22/02/2003 | Standard Liège | - | Lierse SK (old) | 1:1 | ||||
| 23. Round | 01/03/2003 | Lierse SK (old) | - | KAA Gent | 2:1 |  |
Nigeria