| K League 1 2012 Relegation - Appearances as Referee |  |
 |
 |
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| 26/09/2012 | Daegu FC | - | Seongnam Ilhwa Chunma | 1:0 | 4 | 1 | - |
| 03/11/2012 | Seongnam Ilhwa Chunma | - | Incheon United | 1:2 | 3 | 1 | - |
| K League 1 2012 Relegation - Appearances as Referee | |
|
|
||||
| 26/09/2012 | Daegu FC | - | Seongnam Ilhwa Chunma | 1:0 | 4 | 1 | - |
| 03/11/2012 | Seongnam Ilhwa Chunma | - | Incheon United | 1:2 | 3 | 1 | - |
| Complete name: | Dong-jun Lee |
| Born: | |
| Place of birth: |
South Korea |
| Nationality: |
South Korea |