| 1. Round | 21/07/2018 | FK Senica | - | Spartak Trnava | 1:0 | ||||
| 2. Round | 28/07/2018 | Spartak Trnava | - | Zlaté Moravce | 1:0 | ||||
| 3. Round | 04/08/2018 | FK Železiarne Podbrezová | - | Spartak Trnava | 1:0 | ||||
| 4. Round | 11/08/2018 | Spartak Trnava | - | MFK Zemplín Michalovce | 3:0 | ||||
| 5. Round | 18/08/2018 | FC Nitra | - | Spartak Trnava | 0:0 | ||||
| 6. Round | 26/08/2018 | Spartak Trnava | - | MFK Ružomberok | 0:0 | ||||
| 7. Round | 02/09/2018 | AS Trenčín | - | Spartak Trnava | 1:0 | ||||
| 12. Round | 20/10/2018 | Spartak Trnava | - | FK Senica | 4:1 | ||||
| 14. Round | 03/11/2018 | Spartak Trnava | - | FK Železiarne Podbrezová | 2:0 | ||||
| 15. Round | 11/11/2018 | MFK Zemplín Michalovce | - | Spartak Trnava | 1:0 |
Croatia