| 3. Round | 07/08/2023 | Arka Gdynia | - | Polonia Warszawa | 2:3 |  |
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| 4. Round | 14/08/2023 | Polonia Warszawa | - | Miedź Legnica | 3:4 | ||||
| 5. Round | 19/08/2023 | Chrobry Głogów | - | Polonia Warszawa | 0:3 |  |
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| 6. Round | 26/08/2023 | Polonia Warszawa | - | Motor Lublin | 0:1 | ||||
| 8. Round | 16/09/2023 | Polonia Warszawa | - | Znicz Pruszków | 0:1 | |
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| 9. Round | 23/09/2023 | Resovia Rzeszów | - | Polonia Warszawa | 1:1 | ||||
| 10. Round | 29/09/2023 | Polonia Warszawa | - | Podbeskidzie Bielsko-Biała | 2:0 | ||||
| 11. Round | 08/10/2023 | Zagłębie Sosnowiec | - | Polonia Warszawa | 0:2 | ||||
| 13. Round | 27/10/2023 | GKS Katowice | - | Polonia Warszawa | 0:2 | |
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| 12. Round | 31/10/2023 | Polonia Warszawa | - | Lechia Gdańsk | 0:1 | ||||
| 14. Round | 04/11/2023 | Polonia Warszawa | - | Bruk-Bet Termalica Nieciecza | 1:1 | |
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| 16. Round | 26/11/2023 | Odra Opole | - | Polonia Warszawa | 3:0 | ||||
| 20. Round | 17/02/2024 | Polonia Warszawa | - | Arka Gdynia | 0:3 | ||||
| 21. Round | 23/02/2024 | Miedź Legnica | - | Polonia Warszawa | 2:1 | |
Poland