| K League 1 | 28.02.21 | Pohang Steelers | - | Incheon United | 2:1 | ||||
| K League 1 | 11.04.21 | Jeonbuk FC | - | Incheon United | 5:0 | ||||
| K League 1 | 08.05.21 | Daegu FC | - | Incheon United | 3:0 |  |
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| K League 1 | 15.08.21 | Gwangju FC | - | Incheon United | 1:0 | ||||
| K League 1 | 02.10.21 | Incheon United | - | Suwon Bluewings | 0:1 |
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