| 1. Round | 08/08/2020 | MFK Ružomberok | - | AS Trenčín | 2:2 | ||||
| 2. Round | 12/08/2020 | AS Trenčín | - | Zlaté Moravce | 1:1 | ||||
| 5. Round | 31/08/2020 | AS Trenčín | - | Slovan Bratislava | 1:2 | ||||
| 6. Round | 12/09/2020 | MFK Zemplín Michalovce | - | AS Trenčín | 1:1 | ||||
| 7. Round | 19/09/2020 | AS Trenčín | - | FC Nitra | 3:2 | ||||
| 4. Round | 22/09/2020 | ŠKF Sereď | - | AS Trenčín | 1:1 |  |
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| 8. Round | 27/09/2020 | FC DAC 1904 | - | AS Trenčín | 3:1 | |
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| 9. Round | 04/10/2020 | AS Trenčín | - | FK Senica | 0:1 | ||||
| 10. Round | 17/10/2020 | AS Trenčín | - | FK Pohronie | 1:1 | ||||
| 11. Round | 24/10/2020 | Spartak Trnava | - | AS Trenčín | 2:0 | ||||
| 12. Round | 01/11/2020 | AS Trenčín | - | MFK Ružomberok | 3:1 | ||||
| 13. Round | 07/11/2020 | Zlaté Moravce | - | AS Trenčín | 5:0 |  |
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| 14. Round | 21/11/2020 | MŠK Žilina | - | AS Trenčín | 2:0 | ||||
| 19. Round | 14/02/2021 | AS Trenčín | - | FC DAC 1904 | 3:3 | ||||
| 21. Round | 27/02/2021 | FK Pohronie | - | AS Trenčín | 0:1 |
Croatia