| ITF Korea F8 | 2016/09/06 04:30 | Jeamoon Lee v Son, Ji Hoon | 6-3,6-4 |
| ITF Korea F2 | 2017/06/08 01:00 | Yunseong Chung v Son, Ji Hoon | 6-7,6-0,6-7 |
| ITF Korea F2 | 2017/06/07 05:55 | Son, Ji Hoon v Cho, Hyeong Jin | 6-1,6-1 |
| ITF Korea F1 | 2017/05/31 04:05 | Son, Ji Hoon v Lee, Tae-Woo | 3-6,6-0,3-6 |
| Challenger Busan Qual | 2017/05/14 05:45 | Son, Ji Hoon v Nguyen, Daniel | 1-6,5-7 |
| Challenger Busan Qual | 2017/05/13 03:30 | Son, Ji Hoon v Jay Clarke | 7-6,6-4 |
| Challenger Seoul Qual | 2017/05/06 01:00 | Son, Ji Hoon v Luke Saville | 3-6,4-6 |
| Challenger Gimcheon Qual | 2017/04/29 01:00 | Max Purcell v Son, Ji Hoon | 6-1,6-3 |
| ITF Korea F8 | 2016/09/06 04:30 | Jeamoon Lee v Son, Ji Hoon | 6-3,6-4 |
| ITF Korea F2 | 2017/06/08 04:40 | Jeamoon Lee v Makoto Ochi | 6-4,6-4 |
| ITF Korea F2 | 2017/06/07 05:45 | Jeamoon Lee v Na, Jung-Woong | 7-6,6-3 |
| ITF Korea F1 | 2017/05/31 01:00 | Kim, Cheong-Eui v Jeamoon Lee | 6-1,6-4 |
| Challenger Busan Qual | 2017/05/15 02:00 | Jeamoon Lee v Sarmiento, Raymond | 2-6,4-6 |
| Challenger Busan Qual | 2017/05/13 02:00 | Kim, Young Seok v Jeamoon Lee | 3-6,3-6 |
| Challenger Gimcheon | 2017/05/02 03:50 | Fabbiano, Thomas v Jeamoon Lee | 6-0,6-1 |
| ITF Japan F3 | 2017/03/24 01:00 | Vinsant, Shane v Jeamoon Lee | 6-2,7-5 |
| ITF Japan F3 | 2017/03/23 01:30 | Yusuke Takahashi v Jeamoon Lee | 3-6,1-6 |