| ITF - Korea F1 | 2018/06/04 01:00 | Hyeong Jin Cho v Byeonghun Kim | 1-6,6-3,7-5 |
| ITF - Korea F1 | 2018/06/03 02:00 | Byeonghun Kim v Jaeheon Yoon | 6-1,6-2 |
| ITF - Korea F1 | 2018/06/02 02:00 | Min Hyun Lee v Byeonghun Kim | 6-2,3-6,0-6 |
| ITF - Korea F5 | 2017/06/26 03:30 | Byeonghun Kim v Sung Jun Park | 0-6,6-3,0-6 |
| ITF - Korea F4 | 2017/06/19 01:00 | Dong-Hak Sin v Byeonghun Kim | 6-3,6-1 |
| ITF - Korea F2 - Qualifikation | 2017/06/05 03:00 | Hyeong Jin Cho v Byeonghun Kim | 6-1,1-6,7-5 |
| ITF - Korea F2 - Qualifikation | 2017/06/04 04:30 | Byeonghun Kim v A-Ram Kim | 4-6,6-2,6-4 |
| ITF - Korea F2 - Qualifikation | 2017/06/03 02:00 | Byeonghun Kim v Geon Ju Shin | 4-6,6-1,6-0 |
| ITF - Korea F1 | 2018/06/03 02:00 | Jun Sang Park v Yu-Seob Kim | 5-7,6-3,6-2 |
| ITF - Thailand F7 - Qualifikation | 2017/09/30 02:30 | Yu-Seob Kim v Suthinan Tanthaseraneewat | 2-6,2-6 |
| ITF - Korea F3 - Qualifikation | 2017/06/10 03:00 | Yu-Seob Kim v Woo-Ram Kim | 2-6,2-6 |
| ITF - Korea F2 - Qualifikation | 2017/06/04 04:30 | Yu-Seob Kim v In Kyo Jeong | 3-6,5-7 |
| ITF - Korea F2 - Qualifikation | 2017/06/03 03:00 | Yu-Seob Kim v Sung Hun Kim | 6-1,6-4 |
| ITF - Korea F1 - Qualifikation | 2017/05/28 03:30 | Sung Jun Park v Yu-Seob Kim | 6-0,6-1 |
| Challenger - Seoul - Qualifikation | 2017/05/06 06:05 | Yu-Seob Kim v Shuichi Sekiguchi | 1-6,4-6 |
| ITF Korea F8 | 2016/09/04 04:30 | Yu-Seob Kim v Jeamoon Lee | 3-6,1-6 |