| 9. Round | 03/10/1998 | Lierse SK (old) | - | KFC Germinal Ekeren | 1:0 | ||||
| 14. Round | 14/11/1998 | Sporting Lokeren | - | Lierse SK (old) | 2:0 | ||||
| 21. Round | 23/01/1999 | Lierse SK (old) | - | RSC Charleroi | 4:0 | ||||
| 29. Round | 17/04/1999 | Lierse SK (old) | - | RSC Anderlecht | 0:0 | ||||
| 30. Round | 25/04/1999 | KRC Harelbeke | - | Lierse SK (old) | 3:1 |
Belgium