| 5. Round | 05/05/2023 | FC Honka | - | FC Lahti | 3:0 | ||||
| 11. Round | 11/06/2023 | FC Lahti | - | Haka Valkeakoski | 1:0 | ||||
| 13. Round | 01/07/2023 | FC Lahti | - | Kuopion PS | 3:4 | ||||
| 14. Round | 08/07/2023 | HJK Helsinki | - | FC Lahti | 0:1 | ||||
| 16. Round | 23/07/2023 | FC Lahti | - | IFK Mariehamn | 0:2 | ||||
| 17. Round | 30/07/2023 | Haka Valkeakoski | - | FC Lahti | 1:1 | ||||
| 20. Round | 18/08/2023 | FC Lahti | - | Vaasan PS | 0:2 | ||||
| 21. Round | 26/08/2023 | Inter Turku | - | FC Lahti | 2:1 | ||||
| 4. Round | 30/08/2023 | FC Lahti | - | Inter Turku | 1:2 | ||||
| 22. Round | 03/09/2023 | FC Lahti | - | Ilves Tampere | 3:2 |
Finland