Round: 25 Ground: Hardcourt outdoor
| ITF Korea F8 | 2016/08/22 01:30 | Oh-Hee Kwon v Ku Keon Kang | 7-5,6-1 |
| ITF Korea F1 Qual | 2017/05/29 04:35 | Ku Keon Kang v Gwang Hyeon Cho | 7-5,4-6,6-2 |
| ITF Korea F1 Qual | 2017/05/28 03:30 | Ku Keon Kang v Sang Yeop Kim | 7-5,6-2 |
| Challenger Ho Chi Minh City Qual | 2016/10/08 06:10 | Sidharth Rawat v Ku Keon Kang | 6-4,6-1 |
| ITF Vietnam F6 - Final | 2016/09/27 04:40 | Ken Onoda v Ku Keon Kang | 6-3,6-1 |
| ITF Vietnam F8 | 2016/09/25 03:00 | Ku Keon Kang v David Nguyen | 6-4,6-1 |
| ITF Vietnam F8 | 2016/09/18 02:00 | David Nguyen v Ku Keon Kang | 6-2,7-5 |
| ITF Korea F7 | 2016/08/30 04:45 | Ju-Hae Moon v Ku Keon Kang | 6-3,6-3 |
| ITF Korea F8 | 2016/08/29 02:30 | Masaki Sasai v Ku Keon Kang | 5-7,2-6 |
| ITF Korea F8 | 2016/09/05 01:30 | Oh-Hee Kwon v Jae Hwan Kim | 3-6,4-6 |
| ITF Korea F8 | 2016/09/04 02:00 | Oh-Hee Kwon v Donghwi Shin | 6-2,6-0 |
| ITF Korea F7 | 2016/08/30 03:45 | Oh-Hee Kwon v Daniel Yoo | 6-7,2-6 |
| ITF Korea F8 | 2016/08/29 01:30 | Oh-Hee Kwon v Sung Jun Park | 6-2,7-5 |
| ITF Korea F8 | 2016/08/24 02:00 | Oh-Hee Kwon v Sho Katayama | 3-6,3-6 |
| ITF Korea F8 | 2016/08/22 01:30 | Oh-Hee Kwon v Ku Keon Kang | 7-5,6-1 |
| ITF Korea F8 | 2016/08/21 04:30 | Oh-Hee Kwon v Yu-Seob Kim | 6-2,6-3 |
| ITF Korea F1 | 2016/06/17 01:00 | Dylan Seong Kwan Kim v Oh-Hee Kwon | 6-4,6-3 |