| K League 1 2018 - Matches comme arbitre |  |
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| 01.03.2018 | Jeju United | - | FC Seoul | 0:0 | 2 | - | - |
| 07.04.2018 | Gyeongnam FC | - | Daegu FC | 1:1 | 4 | - | - |
| 11.04.2018 | FC Seoul | - | Pohang Steelers | 2:1 | 5 | - | - |
| 14.04.2018 | Jeonbuk FC | - | Jeonnam Dragons | 3:0 | 2 | - | 1 |
| 21.04.2018 | FC Seoul | - | Daegu FC | 3:0 | 2 | - | 1 |
| 29.04.2018 | Gangwon FC | - | Pohang Steelers | 0:0 | 2 | - | 1 |
| 19.05.2018 | Jeonnam Dragons | - | Daegu FC | 1:1 | 2 | - | - |
| 07.07.2018 | Gyeongnam FC | - | Pohang Steelers | 2:0 | 2 | - | - |
| 11.07.2018 | Incheon United | - | Gangwon FC | 3:3 | 2 | - | - |
| 14.07.2018 | Suwon Bluewings | - | Jeonbuk FC | 0:3 | 4 | - | - |
| 21.07.2018 | Gangwon FC | - | Jeju United | 3:1 | 4 | - | - |
| 12.08.2018 | Ulsan Hyundai FC | - | Suwon Bluewings | 1:0 | 3 | - | - |
| 15.08.2018 | Jeju United | - | Daegu FC | 2:3 | 5 | - | - |
| 19.08.2018 | FC Seoul | - | Jeonbuk FC | 0:2 | 3 | - | - |
| 22.08.2018 | Incheon United | - | Jeonnam Dragons | 3:1 | 4 | - | - |
| 02.09.2018 | Pohang Steelers | - | Jeju United | 2:2 | 3 | - | - |
| 15.09.2018 | Incheon United | - | Suwon Bluewings | 0:0 | 4 | - | - |
| 22.09.2018 | Gyeongnam FC | - | FC Seoul | 2:1 | 1 | 1 | - |
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