| K League 1 2011 - Appearances as Referee |  |
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| 05/03/2011 | Gangwon FC | - | Gyeongnam FC | 0:1 | 3 | - | - |
| 12/03/2011 | Seongnam Ilhwa Chunma | - | Jeonbuk FC | 0:1 | 5 | - | - |
| 02/04/2011 | Suwon Bluewings | - | Ulsan Hyundai FC | 2:1 | 6 | - | - |
| 10/04/2011 | Chunnam Dragons | - | Seongnam Ilhwa Chunma | 0:0 | 4 | - | - |
| 16/04/2011 | Jeju United | - | Pohang Steelers | 1:3 | 2 | - | 1 |
| 23/04/2011 | Gangwon FC | - | Incheon United | 1:3 | 4 | - | - |
| 30/04/2011 | Ulsan Hyundai FC | - | Daegu FC | 2:1 | 4 | 1 | - |
| 14/05/2011 | Chunnam Dragons | - | Daejeon Citizen | 2:0 | 5 | - | 1 |
| 05/06/2011 | Daegu FC | - | Sangju Sangmu | 0:0 | 3 | - | - |
| 10/07/2011 | Chunnam Dragons | - | Suwon Bluewings | 3:1 | 2 | - | - |
| 06/08/2011 | Gangwon FC | - | Jeonbuk FC | 0:3 | 2 | - | - |
| 20/08/2011 | Suwon Bluewings | - | Sangju Sangmu | 3:0 | 4 | - | - |
| 10/09/2011 | Pohang Steelers | - | Gwangju FC | 5:1 | - | 1 | - |
| 24/09/2011 | Jeju United | - | Jeonbuk FC | 0:0 | 4 | - | - |
South Korea