| 1. Round | 28/02/2020 | Sepsi OSK | - | FC Politehnica Iași | 1:1 |  |
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| 3. Round | 13/06/2020 | Sepsi OSK | - | FC Hermannstadt | 1:1 | ||||
| 4. Round | 16/06/2020 | Sepsi OSK | - | FC Voluntari | 1:2 | ||||
| 5. Round | 21/06/2020 | Dinamo Bucureşti | - | Sepsi OSK | 1:3 | |
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| 6. Round | 27/06/2020 | Sepsi OSK | - | FC Viitorul Constanța | 3:3 | |
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| 7. Round | 01/07/2020 | Academica Clinceni | - | Sepsi OSK | 1:0 | ||||
| 8. Round | 05/07/2020 | FC Politehnica Iași | - | Sepsi OSK | 3:1 | ||||
| 9. Round | 13/07/2020 | Sepsi OSK | - | Chindia Târgoviște | 2:0 | |
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| 10. Round | 18/07/2020 | FC Hermannstadt | - | Sepsi OSK | 2:2 | ||||
| 11. Round | 26/07/2020 | FC Voluntari | - | Sepsi OSK | 2:0 | ||||
| 13. Round | 01/08/2020 | FC Viitorul Constanța | - | Sepsi OSK | 0:3 | ||||
| 14. Round | 05/08/2020 | Sepsi OSK | - | Academica Clinceni | 1:0 | |
Slovakia