Poland: III Liga - Group II - Relegation Group |
| 35. Round | Unia Janikowo | Gwardia Koszalin | 5:2 (2:0, 3:2) | details | 26.06.2021 |
| 34. Round | Baltyk Koszalin | Gwardia Koszalin | 1:0 (1:0, 0:0) | details | 19.06.2021 |
| 33. Round | Gwardia Koszalin | Kleczew | 2:6 (0:4, 2:2) | details | 12.06.2021 |
| 32. Round | Gwardia Koszalin | Kotwica Kolobrzeg | 1:1 (0:0, 1:1) | details | 06.06.2021 |
| 31. Round | Gwardia Koszalin | Gornik Konin | 0:1 (0:0, 0:1) | details | 02.06.2021 |
| 30. Round | Chemik Police | Gwardia Koszalin | 0:2 (0:1, 0:1) | details | 29.05.2021 |
| 29. Round | Gwardia Koszalin | Gryf Wejherowo | 3:1 (1:1, 2:0) | details | 22.05.2021 |
| 28. Round | Mieszko | Gwardia Koszalin | 0:1 (0:0, 0:1) | details | 15.05.2021 |
| 27. Round | Gwardia Koszalin | Swinoujscie | 1:2 (0:0, 1:2) | details | 08.05.2021 |
| 26. Round | Unia Swarzedz | Gwardia Koszalin | 1:1 (1:1, 0:0) | details | 01.05.2021 |
| 25. Round | Gwardia Koszalin | Pomorzanin Torun | 0:0 (0:0, 0:0) | details | 24.04.2021 |
| 24. Round | Nielba Wagrowiec | Gwardia Koszalin | 1:0 (1:0, 0:0) | details | 17.04.2021 |
| 23. Round | Jarocin | Gwardia Koszalin | 0:3 (0:2, 0:1) | details | 10.04.2021 |
Poland: III Liga - Group II - Main |
| 21. Round | Gornik Konin | Gwardia Koszalin | 0:1 (0:1, 0:0) | details | 27.03.2021 |
| 20. Round | Gwardia Koszalin | Elana Torun | 0:3 (0:1, 0:2) | details | 20.03.2021 |
| 19. Round | Jarocin | Gwardia Koszalin | 2:1 (0:1, 2:0) | details | 13.03.2021 |
| 18. Round | Gwardia Koszalin | Mieszko | 2:0 (1:0, 1:0) | details | 06.03.2021 |
World: Club Friendly - Main |
| | Bytovia Bytow | Gwardia Koszalin | 1:1 (1:0, 0:1) | details | 23.01.2021 |
Poland: III Liga - Group II - Main |
| 11. Round | Swinoujscie | Gwardia Koszalin | 1:2 (0:0, 1:2) | details | 05.12.2020 |
| 17. Round | Pogon Szczecin II | Gwardia Koszalin | 6:1 (3:0, 3:1) | details | 14.11.2020 |
| 16. Round | Gwardia Koszalin | Unia Janikowo | 2:2 (0:1, 2:1) | details | 11.11.2020 |
| 15. Round | Kleczew | Gwardia Koszalin | 1:0 (0:0, 1:0) | details | 07.11.2020 |
| 14. Round | Gwardia Koszalin | B. Gdynia | 2:0 (1:0, 1:0) | details | 31.10.2020 |
| 13. Round | Pomorzanin Torun | Gwardia Koszalin | 1:1 (1:0, 0:1) | details | 24.10.2020 |
| 12. Round | Gwardia Koszalin | Sroda | 0:4 (0:0, 0:4) | details | 17.10.2020 |
| 10. Round | Gwardia Koszalin | Nielba Wagrowiec | 2:2 (0:1, 2:1) | details | 03.10.2020 |
| 9. Round | Kotwica Kolobrzeg | Gwardia Koszalin | 1:1 (1:0, 0:1) | details | 26.09.2020 |
| 8. Round | Gwardia Koszalin | Starogard Gdanski | 0:2 (0:2, 0:0) | details | 19.09.2020 |
| 7. Round | Gryf Wejherowo | Gwardia Koszalin | 0:1 (0:0, 0:1) | details | 12.09.2020 |
| 6. Round | Gwardia Koszalin | Swit Szczecin | 0:2 (0:1, 0:1) | details | 04.09.2020 |
| 5. Round | Gwardia Koszalin | Baltyk Koszalin | 3:0 (1:0, 2:0) | details | 29.08.2020 |
| 4. Round | Unia Swarzedz | Gwardia Koszalin | 2:0 (1:0, 1:0) | details | 22.08.2020 |
| 3. Round | Gwardia Koszalin | Przodkowo | 1:3 (0:1, 1:2) | details | 15.08.2020 |
| 2. Round | Chemik Police | Gwardia Koszalin | 0:6 (0:3, 0:3) | details | 07.08.2020 |
| 1. Round | Gwardia Koszalin | Stezyca | 0:1 (0:1, 0:0) | details | 01.08.2020 |
World: Club Friendly - Main |
| | Swinoujscie | Gwardia Koszalin | 2:2 (2:2, 0:0) | details | 25.07.2020 |
Poland: III Liga - Group II - Main |
| 34. Round | Sroda | Gwardia Koszalin | CAN. | details | 14.06.2020 |
| 33. Round | Gwardia Koszalin | Stezyca | CAN. | details | 11.06.2020 |
| 32. Round | Kleczew | Gwardia Koszalin | CAN. | details | 06.06.2020 |
| 31. Round | Gwardia Koszalin | Chemik Police | CAN. | details | 30.05.2020 |
| 30. Round | Unia Janikowo | Gwardia Koszalin | CAN. | details | 23.05.2020 |
| 29. Round | Gwardia Koszalin | Swit Szczecin | CAN. | details | 16.05.2020 |
| 28. Round | Baltyk Koszalin | Gwardia Koszalin | CAN. | details | 10.05.2020 |
| 27. Round | Gwardia Koszalin | Gornik Konin | CAN. | details | 02.05.2020 |
| 26. Round | Mieszko | Gwardia Koszalin | CAN. | details | 25.04.2020 |
| 25. Round | Gwardia Koszalin | B. Gdynia | CAN. | details | 22.04.2020 |
| 24. Round | Gwardia Koszalin | Starogard Gdanski | CAN. | details | 18.04.2020 |
| 23. Round | KKS Kalisz | Gwardia Koszalin | CAN. | details | 09.04.2020 |
| 22. Round | Gwardia Koszalin | Jarocin | CAN. | details | 04.04.2020 |
| 21. Round | Kotwica Kolobrzeg | Gwardia Koszalin | CAN. | details | 28.03.2020 |