| K League 1 2020 - Appearances as Referee |  |
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| 16/05/2020 | Daegu FC | - | Pohang Steelers | 1:1 | 2 | - | - |
| 30/05/2020 | Gangwon FC | - | Jeonbuk FC | 1:0 | 3 | - | 1 |
| 06/06/2020 | Pohang Steelers | - | Ulsan Hyundai FC | 0:4 | 4 | - | - |
| 17/06/2020 | Gwangju FC | - | Incheon United | 2:1 | 3 | - | - |
| 27/06/2020 | Daegu FC | - | Gangwon FC | 2:1 | 1 | 1 | - |
| 11/07/2020 | Incheon United | - | Sangju Sangmu | 1:1 | 3 | 1 | 1 |
| 18/07/2020 | FC Seoul | - | Pohang Steelers | 1:3 | 3 | - | - |
| 25/07/2020 | Seongnam FC | - | Gangwon FC | 0:0 | 3 | - | - |
| 08/08/2020 | Daegu FC | - | Jeonbuk FC | 0:2 | 2 | - | - |
| 14/08/2020 | Seongnam FC | - | Busan IPark | 1:1 | 1 | - | - |
| 22/08/2020 | Gwangju FC | - | FC Seoul | 0:0 | - | - | - |
| 29/08/2020 | Sangju Sangmu | - | Incheon United | 3:1 | 1 | - | - |
| 12/09/2020 | Ulsan Hyundai FC | - | Daegu FC | 1:1 | 1 | - | - |
| 16/09/2020 | Incheon United | - | FC Seoul | 1:0 | 1 | - | - |
| 20/09/2020 | Seongnam FC | - | Gwangju FC | 0:2 | 2 | - | - |
South Korea