| K League 1 2012 - Appearances as Referee |  |
 |
 |
||||
| 11/03/2012 | Ulsan Hyundai FC | - | Gyeongnam FC | 2:1 | 4 | - | - |
| 01/04/2012 | Daejeon Citizen | - | Jeju United | 0:3 | 3 | - | - |
| 15/04/2012 | Sangju Sangmu | - | Incheon United | 1:0 | 4 | - | - |
| 05/05/2012 | Daejeon Citizen | - | Suwon Bluewings | 2:1 | 6 | - | 1 |
| 20/05/2012 | Gangwon FC | - | Pohang Steelers | 1:2 | 6 | - | - |
| 13/06/2012 | Jeju United | - | Jeonbuk FC | 1:3 | 4 | - | - |
| 01/07/2012 | FC Seoul | - | Gwangju FC | 3:2 | 8 | - | - |
| 22/07/2012 | Jeonbuk FC | - | Gangwon FC | 2:1 | 7 | 1 | - |
| 05/08/2012 | Pohang Steelers | - | Seongnam Ilhwa Chunma | 3:1 | 3 | - | - |
| 18/08/2012 | Gwangju FC | - | Daejeon Citizen | 1:2 | 4 | - | - |
| 26/08/2012 | FC Seoul | - | Daegu FC | 2:0 | 2 | - | - |
South Korea