All countries
| 15. Round | Daejeon | Seoul | 1:2 (0:1, 1:1) | details | 16.05.2026 | |||
| 14. Round | Gwangju FC | Seoul | 0:1 (0:0, 0:1) | details | 12.05.2026 | |||
| 13. Round | Jeju SK | Seoul | 2:1 (1:0, 1:1) | details | 09.05.2026 | |||
| 12. Round | Seoul | Anyang | 0:0 (0:0, 0:0) | details | 05.05.2026 | |||
| 11. Round | Seoul | Gimcheon Sangmu | 2:3 (1:1, 1:2) | details | 02.05.2026 | |||
| 10. Round | Gangwon | Seoul | 1:2 (0:1, 1:1) | details | 25.04.2026 | |||
| 9. Round | Seoul | Bucheon FC 1995 | 3:0 (2:0, 1:0) | details | 21.04.2026 | |||
| 8. Round | Seoul | Daejeon | 0:1 (0:1, 0:0) | details | 18.04.2026 | |||
| 2. Round | Ulsan HD | Seoul | 1:4 (0:3, 1:1) | details | 15.04.2026 | |||
| 7. Round | Seoul | Jeonbuk | 1:0 (0:0, 1:0) | details | 11.04.2026 | |||
| 6. Round | Anyang | Seoul | 1:1 (0:1, 1:0) | details | 05.04.2026 | |||
| 5. Round | Seoul | Gwangju FC | 5:0 (1:0, 4:0) | details | 22.03.2026 | |||
| 4. Round | Pohang | Seoul | 0:1 (0:1, 0:0) | details | 18.03.2026 | |||
| 3. Round | Jeju SK | Seoul | 1:2 (0:0, 1:2) | details | 15.03.2026 | |||
| 1/8-finals - Second leg | Vissel Kobe | Seoul | 2:1 (0:1, 2:0) | details | 11.03.2026 | |||
| 1/8-finals - First leg | Seoul | Vissel Kobe | 0:1 (0:1, 0:0) | details | 04.03.2026 | |||
| 1. Round | Incheon | Seoul | 1:2 (0:0, 1:2) | details | 28.02.2026 | |||
| East - 8. Round | Seoul | Sanfrecce Hiroshima | 2:2 (2:0, 0:2) | details | 17.02.2026 | |||
| East - 7. Round | Vissel Kobe | Seoul | 2:0 (0:0, 2:0) | details | 10.02.2026 | |||
| East - 6. Round | Seoul | Melbourne City | 1:1 (1:0, 0:1) | details | 10.12.2025 | |||
| 38. Round | Jeonbuk | Seoul | 2:1 (0:0, 2:1) | details | 30.11.2025 | |||
| East - 5. Round | Shanghai Port | Seoul | 1:3 (0:0, 1:3) | details | 25.11.2025 | |||
| 37. Round | Seoul | Gimcheon Sangmu | 1:3 (1:1, 0:2) | details | 22.11.2025 | |||
| 36. Round | Pohang | Seoul | 0:0 (0:0, 0:0) | details | 09.11.2025 | |||
| East - 4. Round | Seoul | Chengdu Rongcheng | 0:0 (0:0, 0:0) | details | 04.11.2025 | |||
| 35. Round | Daejeon | Seoul | 3:1 (0:0, 3:1) | details | 01.11.2025 | |||
| 34. Round | Seoul | Gangwon | 4:2 (0:1, 4:1) | details | 26.10.2025 | |||
| East - 3. Round | Shanghai Shenhua | Seoul | 2:0 (0:0, 2:0) | details | 22.10.2025 | |||
| 33. Round | Seoul | Pohang | 1:2 (0:1, 1:1) | details | 18.10.2025 | |||
| 32. Round | Suwon FC | Seoul | 1:1 (1:1, 0:0) | details | 05.10.2025 | |||
| East - 2. Round | Seoul | Buriram | 3:0 (2:0, 1:0) | details | 30.09.2025 | |||
| 31. Round | Seoul | Jeonbuk | 1:1 (0:0, 1:1) | details | 27.09.2025 | |||
| 30. Round | Seoul | Gwangju FC | 3:0 (0:0, 3:0) | details | 21.09.2025 | |||
| East - 1. Round | Machida | Seoul | 1:1 (0:0, 1:1) | details | 16.09.2025 | |||
| 29. Round | Gangwon | Seoul | 3:2 (1:0, 2:2) | details | 13.09.2025 | |||
| 28. Round | Seoul | Anyang | 1:2 (0:1, 1:1) | details | 31.08.2025 | |||
| 27. Round | Seoul | Ulsan HD | 3:2 (3:1, 0:1) | details | 24.08.2025 | |||
| 26. Round | Gimcheon Sangmu | Seoul | 6:2 (3:2, 3:0) | details | 17.08.2025 | |||
| 25. Round | Seoul | Daegu | 2:2 (2:1, 0:1) | details | 08.08.2025 | |||
| Seoul | Barcelona | 3:7 (2:3, 1:4) | details | 31.07.2025 | ||||
| 24. Round | Daejeon | Seoul | 0:1 (0:0, 0:1) | details | 27.07.2025 | |||
| 23. Round | Jeju SK | Seoul | 3:2 (1:1, 2:1) | details | 23.07.2025 | |||
| 22. Round | Seoul | Ulsan HD | 1:0 (1:0, 0:0) | details | 20.07.2025 | |||
| Quarter-finals | Seoul | Jeonbuk | 0:1 (0:0, 0:1) | details | 02.07.2025 | |||
| 21. Round | Seoul | Pohang | 4:1 (3:0, 1:1) | details | 29.06.2025 | |||
| 20. Round | Jeonbuk | Seoul | 1:1 (1:1, 0:0) | details | 21.06.2025 | |||
| 19. Round | Seoul | Gangwon | 1:1 (0:1, 1:0) | details | 17.06.2025 | |||
| 18. Round | Gwangju FC | Seoul | 1:3 (0:1, 1:2) | details | 13.06.2025 | |||
| 17. Round | Seoul | Jeju SK | 1:3 (0:1, 1:2) | details | 31.05.2025 | |||
| 16. Round | Gimcheon Sangmu | Seoul | 0:1 (0:0, 0:1) | details | 28.05.2025 | |||