| K League 1 2011 - Appearances as Referee |  |
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| 13/03/2011 | Gyeongnam FC | - | Ulsan Hyundai FC | 1:0 | 7 | - | - |
| 03/04/2011 | Gangwon FC | - | Daejeon Citizen | 0:3 | 3 | - | - |
| 16/04/2011 | Busan IPark | - | Daegu FC | 2:2 | 3 | - | - |
| 08/05/2011 | Gangwon FC | - | Seongnam Ilhwa Chunma | 1:1 | 1 | - | - |
| 21/05/2011 | FC Seoul | - | Daegu FC | 0:2 | 5 | - | - |
| 11/06/2011 | Gwangju FC | - | Seongnam Ilhwa Chunma | 2:0 | 3 | - | - |
| 25/06/2011 | Daejeon Citizen | - | Suwon Bluewings | 1:3 | 6 | 1 | - |
| 10/07/2011 | Seongnam Ilhwa Chunma | - | Incheon United | 2:2 | 3 | - | - |
| 23/07/2011 | Daegu FC | - | Pohang Steelers | 1:1 | 2 | 2 | - |
| 21/08/2011 | Chunnam Dragons | - | Busan IPark | 1:1 | 5 | - | - |
| 09/09/2011 | Jeonbuk FC | - | Incheon United | 4:2 | 5 | - | - |
| 25/09/2011 | Gwangju FC | - | Busan IPark | 2:2 | 3 | - | - |
South Korea