| ITF Korea F4 | 2017/06/18 02:00 | Seonyong Han v Seung-Hun Shin | 3-6,4-6 |
| ITF Korea F4 | 2017/06/17 01:00 | In Kyo Jeong v Seonyong Han | 4-6,1-6 |
| ITF Korea F3 Qual | 2017/06/11 03:00 | Jae Hwan Kim v Seonyong Han | 6-3,6-2 |
| ITF Korea F3 Qual | 2017/06/10 01:00 | Seonyong Han v Rishabdev Raman | 6-3,6-1 |
| ITF Korea F8 | 2016/09/04 03:00 | Jong-Min Choi v Seonyong Han | 6-1,6-2 |
| ITF Korea F8 | 2016/09/03 01:00 | Seonyong Han v Seong-Gook Oh | 6-4,6-1 |
| ITF Korea F1 | 2015/05/16 01:00 | Seonyong Han v Jaeheon Yoon | 7-5,6-0 |
| ITF China F6 Qual | 2018/05/12 09:10 | Sheng Tang v Cheong Hwi Kim | 7-5,6-3 |
| ITF China F5 Qual | 2018/05/05 09:40 | Changli Zhang v Cheong Hwi Kim | 6-3,6-1 |
| ITF China F4 Qual | 2018/04/30 02:00 | Weiqiang Zheng v Cheong Hwi Kim | 6-1,6-0 |
| ITF China F4 Qual | 2018/04/29 05:15 | Cheong Hwi Kim v Ang Ji | 1-6,6-3,6-3 |
| ITF China F4 Qual | 2018/04/28 05:45 | Hao Fan Wang v Cheong Hwi Kim | 2-6,6-2,2-6 |
| ITF Japan F2 | 2018/03/10 00:30 | Cheong Hwi Kim v Kousuke Ogura | 5-7,2-6 |
| ITF Japan F1 | 2018/03/03 04:30 | Cheong Hwi Kim v Masaki Osafune | 1-6,1-6 |
| ITF Turkey F7 | 2018/02/18 06:30 | Marko Miladinovic v Cheong Hwi Kim | 6-1,6-4 |