Round: 44 Ground: Hardcourt outdoor
| ITF Korea F1 | 2018/06/03 01:00 | Young-Hoon Jeong v Ilsang Yoon | 6-4,5-7,6-2 |
| ITF Thailand F12 | 2017/12/13 04:15 | Young-Hoon Jeong v Ti Chen | 4-6,6-0,1-6 |
| ITF Thailand F12 | 2017/12/12 05:30 | Xin Gao v Young-Hoon Jeong | 1-6,7-6,2-6 |
| ITF Thailand F12 Qual | 2017/12/11 03:00 | Young-Hoon Jeong v Aoran Wang | 6-1,7-5 |
| ITF Thailand F12 Qual | 2017/12/10 03:00 | Young Seok Kim v Young-Hoon Jeong | 4-6,3-6 |
| ITF Thailand F12 Qual | 2017/12/09 03:00 | Saranpong Borisutpong v Young-Hoon Jeong | 1-6,5-7 |
| ITF Thailand F11 Qual | 2017/12/02 06:00 | Edward Bourchier v Young-Hoon Jeong | 6-4,3-6,6-4 |
| ITF Korea F5 | 2017/06/28 03:10 | Makoto Ochi v Young-Hoon Jeong | 6-3,6-2 |
| ITF Korea F1 | 2018/06/02 03:30 | Hyeong Don Kim v Eun Chong Shin | 6-2,6-0 |
| ITF Turkey F6 | 2018/02/10 09:00 | Hyeong Don Kim v Andrei Stefan Apostol | 2-6,2-6 |
| ITF Turkey F5 | 2018/02/04 07:30 | Nikita Mashtakov v Hyeong Don Kim | 6-1,7-5 |
| ITF Turkey F5 | 2018/02/03 07:00 | Martin Van Der Meerschen v Hyeong Don Kim | 2-6,1-6 |
| ITF Turkey F4 | 2018/01/29 08:00 | Timur Kiyamov v Hyeong Don Kim | 6-3,6-3 |
| ITF Turkey F3 | 2018/01/22 10:00 | Hyeong Don Kim v Nikita Mashtakov | 7-5,5-7,3-6 |
| ITF Turkey F3 | 2018/01/20 07:00 | Mohamed Adnaoui v Hyeong Don Kim | 2-6,6-4,1-6 |
| ITF Turkey F2 | 2018/01/15 07:00 | Hyeong Don Kim v Muhammet Haylaz | 6-7,6-3,4-6 |