Round: 62 Ground: Hardcourt outdoor
| ITF Korea F2 Qual | 2017/06/03 03:00 | Tae-Woo Lee v Jaeheon Yoon | 7-6,6-2 |
| ITF Korea F1 Qual | 2016/06/12 03:00 | Oh-Hee Kwon v Jaeheon Yoon | 6-1,6-0 |
| ITF Korea F1 | 2015/05/16 01:00 | Seon Yong Han v Jaeheon Yoon | 7-5,6-0 |
| ITF Korea F3 Qual | 2017/06/10 02:00 | Hyeong Jin Cho v Min Hyun Lee | 7-6,7-6 |
| ITF Korea F2 | 2017/06/07 05:55 | Ji Hoon Son v Hyeong Jin Cho | 6-1,6-1 |
| ITF Korea F2 Qual | 2017/06/05 03:00 | Hyeong Jin Cho v Byeonghun Kim | 6-1,1-6,7-5 |
| ITF Korea F2 Qual | 2017/06/04 04:30 | Hyeong Jin Cho v Young Min Joo | 3-6,6-4,7-5 |
| ITF Korea F1 Qual | 2017/05/27 02:00 | Dong-Hak Sin v Hyeong Jin Cho | 6-3,6-4 |
| Challenger Seoul Qual | 2017/05/06 01:00 | Chan-Yeong Oh v Hyeong Jin Cho | 6-1,6-2 |
| ITF Korea F1 Qual | 2016/06/11 01:00 | A-Ram Kim v Hyeong Jin Cho | 6-0,6-3 |
| ITF Turkey F15 | 2016/04/14 09:35 | Hyeong Jin Cho v Marc Sieber | 1-6,1-6 |