| 2. Round | 29/07/2018 | AS Trenčín | - | MFK Ružomberok | 1:4 |  |
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| 4. Round | 12/08/2018 | MŠK Žilina | - | AS Trenčín | 2:3 | ||||
| 5. Round | 19/08/2018 | AS Trenčín | - | FC DAC 1904 | 3:3 |  |
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| 7. Round | 02/09/2018 | AS Trenčín | - | Spartak Trnava | 1:0 | |
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| 8. Round | 15/09/2018 | FK Senica | - | AS Trenčín | 0:2 | ||||
| 9. Round | 22/09/2018 | AS Trenčín | - | Zlaté Moravce | 1:0 | |
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| 1. Round | 25/09/2018 | FC Nitra | - | AS Trenčín | 2:1 | ||||
| 10. Round | 29/09/2018 | FK Železiarne Podbrezová | - | AS Trenčín | 2:0 | |
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| 11. Round | 06/10/2018 | AS Trenčín | - | MFK Zemplín Michalovce | 1:2 | |
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| 13. Round | 27/10/2018 | MFK Ružomberok | - | AS Trenčín | 1:0 | ||||
| 14. Round | 03/11/2018 | ŠKF Sereď | - | AS Trenčín | 3:1 | ||||
| 15. Round | 10/11/2018 | AS Trenčín | - | MŠK Žilina | 0:2 | ||||
| 16. Round | 24/11/2018 | FC DAC 1904 | - | AS Trenčín | 0:0 | |
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| 17. Round | 01/12/2018 | AS Trenčín | - | Slovan Bratislava | 0:3 | ||||
| 18. Round | 08/12/2018 | Spartak Trnava | - | AS Trenčín | 3:1 | ||||
| 19. Round | 16/02/2019 | AS Trenčín | - | FK Senica | 3:0 | ||||
| 20. Round | 23/02/2019 | Zlaté Moravce | - | AS Trenčín | 3:1 | |
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| 21. Round | 02/03/2019 | AS Trenčín | - | FK Železiarne Podbrezová | 1:1 |
Slovakia