| K League 1 2018 - Appearances as Referee |  |
 |
 |
||||
| 11/03/2018 | Jeonnam Dragons | - | Pohang Steelers | 2:3 | 4 | - | - |
| 08/04/2018 | Suwon Bluewings | - | FC Seoul | 0:0 | 5 | - | 1 |
| 11/04/2018 | Incheon United | - | Sangju Sangmu | 0:1 | 1 | - | - |
| 25/04/2018 | Pohang Steelers | - | Jeju United | 0:1 | - | - | - |
| 28/04/2018 | FC Seoul | - | Sangju Sangmu | 0:0 | 1 | - | - |
| 02/05/2018 | Suwon Bluewings | - | Ulsan Hyundai FC | 0:0 | 4 | - | - |
| 05/05/2018 | Jeonnam Dragons | - | Jeonbuk FC | 0:0 | 1 | - | 1 |
| 20/05/2018 | Sangju Sangmu | - | Jeju United | 0:0 | 1 | - | - |
| 08/07/2018 | Gangwon FC | - | Jeonnam Dragons | 1:1 | 5 | - | - |
| 15/07/2018 | FC Seoul | - | Ulsan Hyundai FC | 1:1 | 3 | - | - |
| 22/07/2018 | Sangju Sangmu | - | Jeonbuk FC | 0:2 | 5 | - | - |
| 04/08/2018 | FC Seoul | - | Jeju United | 3:0 | 3 | 1 | 1 |
| 15/08/2018 | Incheon United | - | Sangju Sangmu | 0:0 | 3 | - | - |
| 22/08/2018 | FC Seoul | - | Pohang Steelers | 0:1 | 4 | - | - |
| 02/09/2018 | Gyeongnam FC | - | Jeonbuk FC | 0:3 | 4 | - | - |
| 23/09/2018 | Suwon Bluewings | - | Jeonbuk FC | 0:0 | 4 | - | 1 |
| 29/09/2018 | Jeju United | - | Jeonnam Dragons | 1:0 | 3 | - | - |
| 20/10/2018 | Gyeongnam FC | - | Sangju Sangmu | 2:1 | 2 | - | - |
South Korea