Round: 44 Ground: Hardcourt outdoor
| ITF Indonesia F6 | 2017/04/11 03:00 | Karunuday Singh v Dong-Kyu Lee | 3-6,6-4,6-3 |
| ITF Indonesia F6 | 2017/04/10 03:00 | Dong-Kyu Lee v Arief Rahman | 6-4,6-3 |
| ITF Indonesia F6 | 2017/04/09 04:00 | Dong-Kyu Lee v Dominik Nazaruk | 7-5,6-4 |
| ITF Indonesia F5 Qual | 2017/04/04 03:20 | Dong-Kyu Lee v Dominik Nazaruk | 3-6,7-6,6-7 |
| ITF Indonesia F5 Qual | 2017/04/02 08:15 | Dong-Kyu Lee v Hendrawan Susanto | 6-3,7-6 |
| ITF Korea F8 | 2016/09/07 03:55 | Young Seok Kim v Dong-Kyu Lee | 6-3,6-3 |
| ITF Korea F8 | 2016/09/06 04:00 | Seung-Hun Shin v Dong-Kyu Lee | 0-6,0-6 |
| ITF Korea F7 | 2016/08/30 01:30 | Woong-Sun Jun v Dong-Kyu Lee | 5-7,6-4,6-2 |
| ITF Korea F1 Qual | 2016/06/13 03:00 | Daniel Yoo v Jun Sang Park | 6-2,6-4 |
| ITF Korea F1 | 2015/05/16 05:00 | Jong-Min Choi v Jun Sang Park | 6-2,3-6,7-6 |