| 3. Round | 30/08/1989 | Sint-Truidense VV | - | KSV Waregem | 1:1 | ||||
| 4. Round | 10/09/1989 | KSV Waregem | - | K. Beerschot VAV | 4:0 | ||||
| 5. Round | 16/09/1989 | Standard Liège | - | KSV Waregem | 1:1 | ||||
| 6. Round | 24/09/1989 | KSV Waregem | - | KV Kortrijk | 0:1 | ||||
| 7. Round | 30/09/1989 | KV Mechelen | - | KSV Waregem | 2:0 | ||||
| 8. Round | 07/10/1989 | KSV Waregem | - | KAA Gent | 0:3 | ||||
| 9. Round | 15/10/1989 | KFC Germinal Ekeren | - | KSV Waregem | 3:1 | ||||
| 16. Round | 10/12/1989 | KRC Mechelen | - | KSV Waregem | 0:0 |  |
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| 15. Round | 13/12/1989 | KSV Waregem | - | Royal Antwerp FC | 1:4 |
Belgium