| ITF Korea F3 | 2017/06/14 01:00 | Yunseong Chung v Ji Hoon Son | 7-6,6-4 |
| ITF Korea F2 | 2017/06/09 02:00 | Ji Hoon Son v Jeamoon Lee | 4-6,3-6 |
| ITF Korea F2 | 2017/06/08 01:00 | Yunseong Chung v Ji Hoon Son | 6-7,6-0,6-7 |
| ITF Korea F2 | 2017/06/07 05:55 | Ji Hoon Son v Hyeong Jin Cho | 6-1,6-1 |
| ITF Korea F1 | 2017/05/31 04:05 | Ji Hoon Son v Tae-Woo Lee | 3-6,6-0,3-6 |
| Challenger Busan Qual | 2017/05/14 05:45 | Ji Hoon Son v Daniel Nguyen | 1-6,5-7 |
| Challenger Busan Qual | 2017/05/13 03:30 | Ji Hoon Son v Jay Clarke | 7-6,6-4 |
| Challenger Seoul Qual | 2017/05/06 01:00 | Ji Hoon Son v Luke Saville | 3-6,4-6 |
| ITF Korea F5 | 2017/06/27 01:30 | Seong-Gook Oh v Woo Hyeok Jang | 6-4,6-3 |
| ITF Korea F4 | 2017/06/22 04:05 | Yunseong Chung v Seong-Gook Oh | 6-2,6-2 |
| ITF Korea F4 | 2017/06/20 02:55 | Hyun-Woo Nam v Seong-Gook Oh | 2-6,2-6 |
| ITF Korea F4 | 2017/06/19 01:00 | Seong-Gook Oh v Hyeong Don Kim | 6-3,6-1 |
| ITF Korea F4 | 2017/06/18 02:00 | Seong-Gook Oh v Dong Woon Kang | 7-5,6-4 |
| ITF Korea F3 | 2017/06/14 01:00 | Seong-Gook Oh v Tae-Woo Lee | 2-6,4-6 |
| ITF Korea F3 Qual | 2017/06/12 03:00 | Seong-Gook Oh v Jun Sang Park | 7-5,7-6 |
| ITF Korea F3 Qual | 2017/06/11 04:30 | Seong-Gook Oh v A-Ram Kim | 6-3,6-1 |