| K League 1 2020 - Appearances as Referee |  |
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| 17/05/2020 | Seongnam FC | - | Incheon United | 0:0 | - | - | - |
| 23/05/2020 | Sangju Sangmu | - | Gwangju FC | 1:0 | 3 | - | - |
| 13/06/2020 | Suwon Bluewings | - | Gangwon FC | 2:2 | 3 | - | - |
| 20/06/2020 | Seongnam FC | - | Sangju Sangmu | 0:1 | 3 | - | - |
| 05/07/2020 | Gwangju FC | - | Daegu FC | 2:4 | 2 | - | 2 |
| 19/07/2020 | Ulsan Hyundai FC | - | Gangwon FC | 1:0 | 4 | - | - |
| 26/07/2020 | Jeonbuk FC | - | FC Seoul | 3:0 | 1 | - | - |
| 02/08/2020 | Suwon Bluewings | - | Daegu FC | 0:1 | 3 | - | 1 |
| 15/08/2020 | FC Seoul | - | Sangju Sangmu | 2:1 | 2 | - | - |
| 30/08/2020 | Pohang Steelers | - | Seongnam FC | 2:1 | 1 | - | - |
| 12/09/2020 | Gwangju FC | - | Jeonbuk FC | 3:3 | 2 | - | - |
| 16/09/2020 | Busan IPark | - | Gangwon FC | 1:2 | 3 | - | - |
South Korea