| K League 1 2011 - Appearances as Referee |  |
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| 13/03/2011 | Busan IPark | - | Sangju Sangmu | 3:3 | 4 | - | - |
| 29/05/2011 | Gyeongnam FC | - | Jeju United | 1:1 | 5 | - | - |
| 25/06/2011 | Daegu FC | - | Seongnam Ilhwa Chunma | 2:1 | 6 | - | - |
| 09/07/2011 | Gwangju FC | - | Gangwon FC | 2:0 | 5 | - | - |
| 07/08/2011 | Chunnam Dragons | - | Incheon United | 0:0 | 3 | - | 1 |
| 20/08/2011 | Daejeon Citizen | - | Ulsan Hyundai FC | 1:0 | 3 | - | - |
| 27/08/2011 | FC Seoul | - | Gangwon FC | 6:3 | 1 | - | - |
| 17/09/2011 | Ulsan Hyundai FC | - | Sangju Sangmu | 3:1 | 2 | - | - |
| 24/09/2011 | FC Seoul | - | Daejeon Citizen | 4:1 | 3 | - | - |
| 03/10/2011 | Jeonbuk FC | - | Sangju Sangmu | 5:1 | 1 | - | 1 |
| 30/10/2011 | Daegu FC | - | Ulsan Hyundai FC | 0:0 | 7 | - | - |
South Korea