Stadium: Court 4 Round: 62 Ground: Hardcourt outdoor
| ITF Korea F3 Qual | 2018/06/17 04:30 | Ku Keon Kang v Hyeong Don Kim | 4-6,6-1,4-6 |
| ITF Korea F3 Qual | 2018/06/16 03:30 | Hyeong Don Kim v A-Ram Kim | 6-3,6-0 |
| ITF Korea F2 | 2018/06/11 09:20 | Hyeong Don Kim v Yu Hsiang Chiu | 3-6,5-7 |
| ITF Korea F2 | 2018/06/09 03:00 | Hyeong Don Kim v A-Ram Kim | 6-2,6-1 |
| ITF Korea F1 | 2018/06/04 01:00 | Young-Hoon Jeong v Hyeong Don Kim | 6-2,7-5 |
| 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 Korea F3 Qual | 2018/06/17 04:30 | Seong Jae Han v Oh-Hee Kwon | 4-6,1-6 |
| ITF Korea F3 Qual | 2018/06/16 03:30 | Ki Su Jung v Oh-Hee Kwon | 0-6,1-6 |
| ITF Korea F1 | 2018/06/04 02:20 | Oh-Hee Kwon v Alec Adamson | 5-7,4-6 |
| ITF Guam F1 | 2017/06/22 01:30 | Soichiro Moritani v Oh-Hee Kwon | 6-2,2-6,6-3 |
| ITF Guam F1 | 2017/06/21 02:15 | Ryota Kishi v Oh-Hee Kwon | 5-7,2-6 |
| ITF Japan F8 | 2017/06/14 01:00 | Sho Shimabukuro v Oh-Hee Kwon | 7-6,0-6,7-6 |
| ITF Korea F2 | 2017/06/07 04:20 | Oh-Hee Kwon v Seungri Choi | 6-0,6-1 |
| ITF Korea F2 Qual | 2017/06/05 03:00 | Oh-Hee Kwon v Min Gyeom Kim | 6-0,6-1 |