| K League 1 2012 Relegation - Appearances as Referee |  |
 |
 |
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| 22/09/2012 | Daejeon Citizen | - | Incheon United | 1:1 | 6 | - | - |
| 06/10/2012 | Incheon United | - | Seongnam Ilhwa Chunma | 0:0 | 4 | 1 | - |
| 21/10/2012 | Gangwon FC | - | Daegu FC | 3:0 | 4 | - | - |
| 11/11/2012 | Gwangju FC | - | Gangwon FC | 1:1 | 4 | - | - |
| 28/11/2012 | Seongnam Ilhwa Chunma | - | Gangwon FC | 0:1 | 2 | - | - |
South Korea