| ITF Korea F2 | 2018/06/09 01:00 | Jaeheon Yoon v Seungri Choi | 6-1,7-5 |
| ITF Korea F1 | 2018/06/03 02:00 | Byeonghun Kim v Jaeheon Yoon | 6-1,6-2 |
| ITF Korea F4 | 2017/06/17 04:00 | Jun Sang Park v Jaeheon Yoon | 6-0,6-2 |
| ITF Korea F3 Qual | 2017/06/11 03:00 | Jaeheon Yoon v Hyeong Jin Cho | 2-6,1-6 |
| 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 F1 | 2018/06/06 01:00 | Takuto Niki v Sang Yeop Kim | 6-0,6-0 |
| ITF Korea F1 | 2018/06/04 03:55 | Sung Jun Park v Sang Yeop Kim | 3-6,3-6 |
| ITF Korea F5 | 2017/06/27 01:30 | Sang Yeop Kim v A-Ram Kim | 6-7,4-6 |
| ITF Korea F4 | 2017/06/20 04:30 | Sang Yeop Kim v Cheong-Eui Kim | 0-6,2-6 |
| ITF Korea F4 | 2017/06/19 01:00 | Sang Yeop Kim v Geon Ju Shin | 6-3,6-4 |
| ITF Korea F4 | 2017/06/18 01:00 | Dae-Hee Lee v Sang Yeop Kim | 3-6,4-6 |
| ITF Korea F4 | 2017/06/17 01:00 | Donghwi Shin v Sang Yeop Kim | 2-6,2-6 |
| ITF Korea F3 Qual | 2017/06/12 03:00 | Hyun-Joon Kim v Sang Yeop Kim | 6-0,6-1 |