| K League 1 2020 - Appearances as Referee |  |
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| 08/05/2020 | Jeonbuk FC | - | Suwon Bluewings | 1:0 | 2 | - | 1 |
| 22/05/2020 | Pohang Steelers | - | FC Seoul | 1:2 | 4 | - | - |
| 07/06/2020 | Seongnam FC | - | Daegu FC | 1:2 | - | - | - |
| 13/06/2020 | Jeonbuk FC | - | Incheon United | 1:0 | 5 | - | - |
| 20/06/2020 | FC Seoul | - | Ulsan Hyundai FC | 0:2 | 1 | 1 | - |
| 26/06/2020 | Gwangju FC | - | Pohang Steelers | 0:2 | 5 | - | - |
| 11/07/2020 | Jeonbuk FC | - | Seongnam FC | 2:2 | 6 | - | - |
| 25/07/2020 | Gwangju FC | - | Suwon Bluewings | 0:1 | 4 | 1 | - |
| 01/08/2020 | Jeonbuk FC | - | Pohang Steelers | 2:1 | 2 | - | 1 |
| 07/08/2020 | FC Seoul | - | Gangwon FC | 2:0 | 4 | - | - |
| 16/08/2020 | Daegu FC | - | Incheon United | 0:1 | 5 | - | - |
| 30/08/2020 | Jeonbuk FC | - | Gangwon FC | 1:2 | 4 | - | - |
| 13/09/2020 | FC Seoul | - | Suwon Bluewings | 2:1 | 6 | - | - |
| 16/09/2020 | Daegu FC | - | Seongnam FC | 3:2 | 3 | - | - |
| 20/09/2020 | Pohang Steelers | - | Sangju Sangmu | 4:3 | 5 | - | 1 |
South Korea