| K League 1 2012 - Appearances as Referee |  |
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| 04/03/2012 | Daegu FC | - | FC Seoul | 1:1 | 4 | - | - |
| 10/03/2012 | Busan IPark | - | Jeju United | 1:1 | 2 | - | - |
| 24/03/2012 | Incheon United | - | Daejeon Citizen | 2:1 | 6 | - | - |
| 08/04/2012 | Gwangju FC | - | Ulsan Hyundai FC | 0:1 | 3 | - | - |
| 11/04/2012 | Daegu FC | - | Gyeongnam FC | 2:3 | 3 | - | - |
| 21/04/2012 | FC Seoul | - | Jeju United | 1:1 | 1 | - | - |
| 11/05/2012 | Jeonbuk FC | - | Ulsan Hyundai FC | 2:1 | 1 | - | - |
| 28/05/2012 | Busan IPark | - | Chunnam Dragons | 0:0 | 3 | - | - |
| 14/06/2012 | FC Seoul | - | Seongnam Ilhwa Chunma | 1:0 | 3 | - | - |
| 24/06/2012 | Jeonbuk FC | - | Gyeongnam FC | 5:3 | 4 | - | - |
| 01/07/2012 | Pohang Steelers | - | Suwon Bluewings | 5:0 | 5 | - | - |
| 12/07/2012 | Ulsan Hyundai FC | - | Jeju United | 2:2 | 4 | - | - |
| 21/07/2012 | FC Seoul | - | Busan IPark | 6:0 | 5 | - | - |
| 25/07/2012 | Seongnam Ilhwa Chunma | - | Jeonbuk FC | 0:0 | 5 | - | - |
| 04/08/2012 | FC Seoul | - | Gangwon FC | 3:2 | 4 | - | - |
| 12/08/2012 | Ulsan Hyundai FC | - | Daegu FC | 1:1 | 5 | - | - |
| 23/08/2012 | Jeju United | - | Seongnam Ilhwa Chunma | 1:2 | 3 | - | - |
South Korea