Round: 62 Ground: Hardcourt outdoor
| ITF Korea F1 | 2015/05/20 05:00 | Dylan Seong Kwan Kim v Dong-Kyu Lee | 6-0,6-1 |
| ITF Korea F1 | 2015/05/19 03:00 | Ji Hoon Son v Dong-Kyu Lee | 6-1,4-6,2-6 |
| ITF Korea F1 | 2015/05/17 02:00 | Dong-Kyu Lee v Ku Keon Kang | 7-6,6-2 |
| ITF Korea F1 | 2015/05/16 03:30 | Ji-Ha Kim v Dong-Kyu Lee | 5-7,3-6 |
| ITF Korea F1 Qual | 2014/04/21 03:35 | Gengo Kikuchi v Dong-Kyu Lee | 6-4,7-6 |