| K League 1 2021 - Matches comme assistant | ||||
| 09.03.2021 | Jeonbuk FC | - | Gangwon FC | 2:1 |
| 13.03.2021 | Pohang Steelers | - | Ulsan Hyundai FC | 1:1 |
| 17.03.2021 | Incheon United | - | Suwon FC | 4:1 |
| 21.03.2021 | Suwon Bluewings | - | FC Seoul | 1:2 |
| 03.04.2021 | Seongnam FC | - | Ulsan Hyundai FC | 0:1 |
| 07.04.2021 | Jeju United | - | Gangwon FC | 1:1 |
| 10.04.2021 | FC Seoul | - | Pohang Steelers | 1:2 |
| 18.04.2021 | Suwon Bluewings | - | Ulsan Hyundai FC | 3:0 |
| 21.04.2021 | Seongnam FC | - | Incheon United | 1:3 |
| 25.04.2021 | Suwon FC | - | FC Seoul | 1:1 |
| 01.05.2021 | Ulsan Hyundai FC | - | Gwangju FC | 2:0 |
| 08.05.2021 | Daegu FC | - | Incheon United | 3:0 |
Corée du Sud