21. Round | 23/07/2021 | Suwon Bluewings | - | Incheon United | 1:2 | ||||
23. Round | 08/08/2021 | Incheon United | - | Suwon FC | 0:0 | ||||
25. Round | 15/08/2021 | Gwangju FC | - | Incheon United | 1:0 | ||||
28. Round | 29/08/2021 | Ulsan Hyundai FC | - | Incheon United | 3:2 | ||||
26. Round | 06/10/2021 | Incheon United | - | Gangwon FC | 0:1 | ||||
24. Round | 24/10/2021 | Pohang Steelers | - | Incheon United | 0:1 |