| 2. Round | 19/09/2020 | SV Horn | - | FC Liefering | 2:4 | ||||
| 4. Round | 29/09/2020 | FC Juniors OÖ | - | FC Liefering | 1:1 | ||||
| 5. Round | 02/10/2020 | FC Liefering | - | Grazer AK | 1:1 | ||||
| 6. Round | 23/10/2020 | Floridsdorfer AC | - | FC Liefering | 1:3 | ||||
| 7. Round | 26/10/2020 | FC Liefering | - | SV Lafnitz | 1:0 |  |
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| 8. Round | 30/10/2020 | Austria Wien (A) | - | FC Liefering | 0:2 | ||||
| 22. Round | 10/04/2021 | SV Lafnitz | - | FC Liefering | 1:4 | |
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| 24. Round | 17/04/2021 | SKU Amstetten | - | FC Liefering | 0:3 | ||||
| 28. Round | 12/05/2021 | FC Liefering | - | SK Austria Klagenfurt | 2:3 | ||||
| 29. Round | 16/05/2021 | Austria Lustenau | - | FC Liefering | 2:4 | ||||
| 30. Round | 23/05/2021 | FC Liefering | - | FC Blau Weiß Linz | 1:1 |
Austria