| K League 1 2020 - Appearances as Referee |  |
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| 10/05/2020 | Pohang Steelers | - | Busan IPark | 2:0 | 3 | - | - |
| 17/05/2020 | Suwon Bluewings | - | Ulsan Hyundai FC | 2:3 | 2 | - | - |
| 31/05/2020 | FC Seoul | - | Seongnam FC | 0:1 | 3 | - | - |
| 05/06/2020 | Incheon United | - | Gangwon FC | 1:2 | 3 | - | - |
| 17/06/2020 | Sangju Sangmu | - | FC Seoul | 1:0 | 3 | - | - |
| 27/06/2020 | Busan IPark | - | Seongnam FC | 1:1 | 2 | 1 | 1 |
| 04/07/2020 | Suwon Bluewings | - | FC Seoul | 3:3 | 6 | - | - |
| 02/08/2020 | Gangwon FC | - | Sangju Sangmu | 2:2 | 2 | 1 | - |
| 09/08/2020 | Incheon United | - | Seongnam FC | 0:2 | 3 | - | - |
| 22/08/2020 | Gangwon FC | - | Daegu FC | 0:0 | - | - | - |
| 05/09/2020 | FC Seoul | - | Busan IPark | 1:1 | 2 | - | - |
| 12/09/2020 | Sangju Sangmu | - | Seongnam FC | 0:0 | 2 | - | - |
| 16/09/2020 | Suwon Bluewings | - | Pohang Steelers | 0:0 | 4 | - | - |
| 20/09/2020 | Incheon United | - | Ulsan Hyundai FC | 0:1 | - | - | - |
South Korea