| 13. Round | 10/11/1999 | K.S.C. Eendracht Aalst | - | KAA Gent | 4:2 | ||||
| 25. Round | 04/03/2000 | Lommelse SK | - | KAA Gent | 1:3 | ||||
| 26. Round | 10/03/2000 | KAA Gent | - | Club Brugge KV | 2:0 | ||||
| 28. Round | 26/03/2000 | KAA Gent | - | Sporting Lokeren | 1:1 | ||||
| 31. Round | 16/04/2000 | RSC Anderlecht | - | KAA Gent | 1:2 | ||||
| 32. Round | 22/04/2000 | KAA Gent | - | KRC Harelbeke | 4:2 |
Belgium