| 1. Round | 22/08/2012 | AFC Tubize | - | Lommel United | 1:1 | ||||
| 2. Round | 29/08/2012 | Lommel United | - | KAS Eupen | 1:1 | ||||
| 3. Round | 01/09/2012 | Lommel United | - | KSV Roeselare | 1:0 | ||||
| 4. Round | 08/09/2012 | Royal Antwerp FC | - | Lommel United | 1:1 |  |
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| 5. Round | 15/09/2012 | KVC Westerlo | - | Lommel United | 0:2 | |
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| 6. Round | 23/09/2012 | Lommel United | - | Sint-Truidense VV | 0:3 | ||||
| 7. Round | 30/09/2012 | KV Oostende | - | Lommel United | 2:0 | ||||
| 8. Round | 06/10/2012 | Lommel United | - | KSV Oudenaarde | 1:1 | |
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| 9. Round | 14/10/2012 | R. White Star Woluwe FC | - | Lommel United | 3:1 | ||||
| 10. Round | 21/10/2012 | Lommel United | - | Eendracht Aalst | 2:2 | |
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| 11. Round | 27/10/2012 | KFC Dessel Sport | - | Lommel United | 2:1 | ||||
| 12. Round | 03/11/2012 | Lommel United | - | Sportkring Sint-Niklaas | 4:1 | |
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| 13. Round | 10/11/2012 | Lommel United | - | KSK Heist | 1:1 | |
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| 14. Round | 16/11/2012 | Royal Mouscron-Péruwelz | - | Lommel United | 3:1 | |
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| 15. Round | 24/11/2012 | Lommel United | - | CS Visé | 1:0 | |
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| 16. Round | 01/12/2012 | FC Brussels | - | Lommel United | 1:3 | ||||
| 18. Round | 15/12/2012 | Lommel United | - | AFC Tubize | 2:1 | ||||
| 17. Round | 19/12/2012 | Lommel United | - | RBD Borinage | 1:0 |
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