| 1. Round | 16/08/1989 | KV Mechelen | - | KAA Gent | 3:0 | ||||
| 5. Round | 16/09/1989 | KV Mechelen | - | KSK Beveren | 4:0 | ||||
| 6. Round | 23/09/1989 | RFC Liège | - | KV Mechelen | 0:0 |  |
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| 7. Round | 30/09/1989 | KV Mechelen | - | KSV Waregem | 2:0 |  |
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| 8. Round | 07/10/1989 | Royal Antwerp FC | - | KV Mechelen | 1:1 | ||||
| 9. Round | 14/10/1989 | KV Mechelen | - | KRC Mechelen | 5:1 | ||||
| 10. Round | 21/10/1989 | Sporting Lokeren | - | KV Mechelen | 0:0 | ||||
| 11. Round | 04/11/1989 | KV Mechelen | - | RSC Anderlecht | 0:0 | ||||
| 12. Round | 12/11/1989 | Cercle Brugge | - | KV Mechelen | 0:0 | ||||
| 13. Round | 18/11/1989 | KV Mechelen | - | Sint-Truidense VV | 4:0 | ||||
| 14. Round | 25/11/1989 | K. Beerschot VAV | - | KV Mechelen | 0:0 | ||||
| 15. Round | 02/12/1989 | KV Mechelen | - | Standard Liège | 4:0 | ||||
| 17. Round | 16/12/1989 | KV Mechelen | - | RSC Charleroi | 1:1 | ||||
| 31. Round | 21/04/1990 | KV Mechelen | - | K. Beerschot VAV | 2:2 | ||||
| 32. Round | 29/04/1990 | Standard Liège | - | KV Mechelen | 2:0 | ||||
| 33. Round | 05/05/1990 | KV Mechelen | - | KV Kortrijk | 1:0 |
Netherlands