| 3. Round | 21/08/1999 | Excelsior Mouscron | - | KV Mechelen | 2:0 | ||||
| 4. Round | 28/08/1999 | KVC Westerlo | - | Excelsior Mouscron | 3:0 | ||||
| 5. Round | 11/09/1999 | Excelsior Mouscron | - | KAA Gent | 5:3 |  |
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| 6. Round | 18/09/1999 | KRC Genk | - | Excelsior Mouscron | 2:2 | ||||
| 7. Round | 24/09/1999 | Excelsior Mouscron | - | Standard Liège | 1:3 | ||||
| 9. Round | 13/10/1999 | Verbroedering Geel | - | Excelsior Mouscron | 1:4 |  |
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| 10. Round | 24/10/1999 | Excelsior Mouscron | - | KSK Beveren | 3:0 | ||||
| 12. Round | 06/11/1999 | Excelsior Mouscron | - | Lommelse SK | 0:0 | |
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| 13. Round | 10/11/1999 | Club Brugge KV | - | Excelsior Mouscron | 1:2 |
Belgium