| 5. Round | 09/09/1998 | KV Oostende | - | RSC Charleroi | 0:0 | ||||
| 8. Round | 26/09/1998 | RSC Charleroi | - | KRC Genk | 1:1 | ||||
| 9. Round | 04/10/1998 | KV Kortrijk | - | RSC Charleroi | 2:2 | ||||
| 12. Round | 30/10/1998 | Excelsior Mouscron | - | RSC Charleroi | 3:2 | ||||
| 20. Round | 16/01/1999 | RSC Charleroi | - | Sporting Lokeren | 2:1 | ||||
| 21. Round | 23/01/1999 | Lierse SK (old) | - | RSC Charleroi | 4:0 | ||||
| 22. Round | 30/01/1999 | RSC Charleroi | - | KV Oostende | 1:1 |
France