| 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 |
| ITF Turkey F15 | 2016/04/13 07:00 | Hyeong Jin Cho v Matteo Marfia | 1-6,6-3,6-4 |
| ITF Turkey F15 | 2016/04/11 08:00 | Piotr Grynkowski v Hyeong Jin Cho | 4-6,4-6 |
| ITF Turkey F15 | 2016/04/10 08:00 | Hyeong Jin Cho v Medhir Goyal | 6-1,6-0 |
| ITF Korea F2 Qual | 2017/06/04 04:30 | Byeonghun Kim v A-Ram Kim | 4-6,6-2,6-4 |
| ITF Korea F2 Qual | 2017/06/03 02:00 | Byeonghun Kim v Geon Ju Shin | 4-6,6-1,6-0 |
| ITF Korea F1 | 2017/05/30 02:40 | Byeonghun Kim v Makoto Ochi | 2-6,0-6 |