| K League 1 2021 - Einsätze als Schiedsrichter |  |
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| 01.03.2021 | Seongnam FC | - | Jeju United | 0:0 | - | - | 1 |
| 10.03.2021 | Daegu FC | - | Gwangju FC | 1:4 | 4 | - | - |
| 17.03.2021 | Pohang Steelers | - | Suwon Bluewings | 0:3 | 3 | - | - |
| 03.04.2021 | Seongnam FC | - | Ulsan Hyundai FC | 0:1 | 3 | - | - |
| 07.04.2021 | Jeju United | - | Gangwon FC | 1:1 | 3 | - | - |
| 18.04.2021 | Suwon Bluewings | - | Ulsan Hyundai FC | 3:0 | 3 | - | - |
| 20.04.2021 | Gangwon FC | - | Gwangju FC | 0:1 | 3 | - | - |
| 01.05.2021 | Suwon Bluewings | - | Pohang Steelers | 1:1 | 4 | - | 1 |
| 08.05.2021 | Jeju United | - | Suwon FC | 1:3 | 4 | - | - |
| 12.05.2021 | Gangwon FC | - | Ulsan Hyundai FC | 2:2 | 4 | - | - |
| 19.05.2021 | Suwon Bluewings | - | Daegu FC | 1:1 | 3 | - | - |
| 21.05.2021 | Suwon FC | - | Incheon United | 2:2 | 2 | 1 | - |
| 25.07.2021 | Ulsan Hyundai FC | - | Suwon FC | 2:5 | 2 | - | - |
| 04.08.2021 | Pohang Steelers | - | Seongnam FC | 1:0 | 3 | - | - |
| 08.08.2021 | FC Seoul | - | Gwangju FC | 1:0 | 1 | - | - |
| 20.08.2021 | Daegu FC | - | Gwangju FC | 1:2 | 2 | - | - |
| 25.09.2021 | Jeonbuk FC | - | Incheon United | 2:0 | 3 | 1 | - |
| 03.10.2021 | Jeju United | - | Seongnam FC | 2:1 | 5 | - | - |
| 24.10.2021 | Daegu FC | - | Suwon Bluewings | 0:2 | 3 | - | - |
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