| 1. Round | 27/07/2013 | Lierse SK (old) | - | SV Zulte Waregem | 1:2 | ||||
| 2. Round | 04/08/2013 | Standard Liège | - | Lierse SK (old) | 3:0 | ||||
| 3. Round | 10/08/2013 | Lierse SK (old) | - | Cercle Brugge | 1:1 |  |
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| 8. Round | 21/09/2013 | Lierse SK (old) | - | KV Kortrijk | 2:0 | |
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| 20. Round | 21/12/2013 | Waasland-Beveren | - | Lierse SK (old) | 3:1 |  |
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| 21. Round | 26/12/2013 | Lierse SK (old) | - | KV Mechelen | 3:0 | ||||
| 22. Round | 18/01/2014 | Lierse SK (old) | - | Club Brugge KV | 1:1 | |
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| 26. Round | 15/02/2014 | Lierse SK (old) | - | KRC Genk | 0:1 | ||||
| 27. Round | 22/02/2014 | KV Oostende | - | Lierse SK (old) | 3:2 | ||||
| 28. Round | 01/03/2014 | Lierse SK (old) | - | Oud-Heverlee Leuven | 0:0 |
Bulgaria