| K League 1 2012 - Appearances as Referee |  |
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| 04/03/2012 | Chunnam Dragons | - | Gangwon FC | 0:0 | 4 | - | - |
| 18/03/2012 | Gwangju FC | - | Jeju United | 3:2 | 3 | - | - |
| 31/03/2012 | Jeonbuk FC | - | Daegu FC | 2:3 | 1 | - | - |
| 11/04/2012 | Suwon Bluewings | - | Pohang Steelers | 2:0 | 5 | - | - |
| 21/04/2012 | Busan IPark | - | Gangwon FC | 1:0 | 3 | - | - |
| 06/05/2012 | Ulsan Hyundai FC | - | Chunnam Dragons | 1:0 | 2 | - | - |
| 20/05/2012 | Sangju Sangmu | - | Jeonbuk FC | 0:3 | 5 | - | - |
| 26/05/2012 | Pohang Steelers | - | Gyeongnam FC | 0:1 | 6 | - | - |
| 15/07/2012 | Gangwon FC | - | Ulsan Hyundai FC | 1:2 | 1 | - | - |
| 21/07/2012 | Daegu FC | - | Suwon Bluewings | 0:0 | 3 | - | - |
| 25/07/2012 | Chunnam Dragons | - | Sangju Sangmu | 0:0 | 3 | - | - |
| 28/07/2012 | Jeju United | - | FC Seoul | 3:3 | 4 | - | - |
| 05/08/2012 | Jeonbuk FC | - | Daejeon Citizen | 0:1 | 3 | - | - |
| 08/08/2012 | Busan IPark | - | Suwon Bluewings | 0:0 | 6 | - | - |
| 12/08/2012 | Chunnam Dragons | - | Pohang Steelers | 3:4 | 5 | - | - |
South Korea