Round: 62 Ground: Hardcourt outdoor
| ITF Korea F1 | 2017/05/31 04:15 | Young-Hoon Jeong v Jae Hwan Kim | 1-6,6-7 |
| ITF Thailand F5 | 2016/12/21 04:30 | Young-Hoon Jeong v Nam Hoang Ly | 6-2,6-7,1-6 |
| ITF Thailand F5 | 2016/12/20 03:00 | Alexander Zhurbin v Young-Hoon Jeong | 5-7,6-4,2-6 |
| ITF Thailand F5 | 2016/12/18 04:00 | Young-Hoon Jeong v Kittiphong Wachiramanowong | 6-3,3-6,7-6 |
| ITF Thailand F5 | 2016/12/17 07:30 | Jirat Navasirisomboon v Young-Hoon Jeong | 3-6,0-6 |
| ITF Thailand F5 | 2016/12/17 03:30 | Sam Matheson v Young-Hoon Jeong | 4-6,6-7 |
| ITF Thailand F4 | 2016/12/10 02:30 | Young-Hoon Jeong v Yuga Tashiro | 2-6,5-7 |
| ITF Korea F8 | 2016/09/06 03:00 | Seungri Choi v Young-Hoon Jeong | 6-3,6-2 |
| ITF Korea F2 | 2017/06/09 02:00 | Dong-Hak Sin v Cheong-Eui Kim | 4-6,3-6 |
| ITF Korea F2 | 2017/06/08 03:05 | Dylan Seong Kwan Kim v Dong-Hak Sin | 4-6,7-6,5-7 |
| ITF Korea F2 | 2017/06/07 04:50 | Jui-Chen Hung v Dong-Hak Sin | 6-2,4-6,5-7 |
| ITF Korea F2 Qual | 2017/06/05 03:00 | Jun Sang Park v Dong-Hak Sin | 5-7,6-2,0-6 |
| ITF Korea F2 Qual | 2017/06/04 03:00 | Dong-Hak Sin v Ivan Kalinin | 6-2,6-2 |
| ITF Korea F1 | 2017/06/01 03:45 | Cheong-Eui Kim v Dong-Hak Sin | 6-3,7-5 |
| ITF Korea F1 | 2017/05/31 04:50 | Dong-Hak Sin v Sung Jun Park | 4-6,6-2,6-3 |
| ITF Korea F1 Qual | 2017/05/29 02:55 | Sungbeen Sim v Dong-Hak Sin | 3-6,0-6 |