| 13. Round | 18/11/1989 | RFC Liège | - | KSV Waregem | 2:0 | ||||
| 25. Round | 11/03/1990 | KFC Germinal Ekeren | - | RFC Liège | 0:0 | ||||
| 26. Round | 17/03/1990 | RFC Liège | - | Club Brugge KV | 0:0 | ||||
| 27. Round | 24/03/1990 | Lierse SK (old) | - | RFC Liège | 2:1 | ||||
| 30. Round | 14/04/1990 | KSV Waregem | - | RFC Liège | 3:1 |  |
Belgium