Stadium: Court 8 Round: 62 Ground: Hardcourt outdoor
| ITF M15 Changwon | 2022/08/24 05:55 | Ajeet Rai v Choo, Suk Hyun | 6-2,6-4 |
| ITF M15 Changwon | 2022/08/22 06:30 | Alexander Babanine v Choo, Suk Hyun | 2-6,4-6 |
| ITF M15 Changwon | 2022/08/21 03:30 | Oh, Chan-Yeong v Choo, Suk Hyun | 6-2,3-6,7-10 |
| ITF M15 Anseong | 2022/08/18 02:35 | Jae Hwan Kim v Choo, Suk Hyun | 6-2,6-3 |
| ITF M15 Anseong | 2022/08/17 01:00 | Choo, Suk Hyun v Ko Suzuki | 6-2,6-2 |
| ITF M15 Anseong | 2022/08/15 02:00 | Choo, Suk Hyun v Kwag, Homin | 7-6,6-3 |
| ITF M15 Anseong | 2022/08/15 00:30 | Lee, Dae-Hee v Choo, Suk Hyun | 2-6,2-6 |
| Gimcheon, Singles M-ITF-KOR-03A | 2019/06/17 01:00 | Choo, Suk Hyun v Kerdlaphee, Phongsapak | 6-3,3-6,8-10 |
| ITF M15 Daegu | 2022/08/28 03:30 | Hong, Seung Heon v Lee, Dae-Hee | 6-1,6-1 |
| ITF M15 Anseong | 2022/08/14 01:35 | Yeongseok Jeong v Hong, Seung Heon | 6-2,6-4 |
| ITF Korea F6 | 2018/08/25 04:30 | Choi, Seungri v Hong, Seung Heon | 6-2,6-4 |
| Korea F3, Singles Qualifying | 2018/06/16 01:00 | Moon, Ju-Hae v Hong, Seung Heon | 6-4,6-3 |