Stadion: Court C Round: 62 Ground: Hardcourt outdoor
| ITF - M25 - Changwon | 2023/06/11 02:30 | Ji Hoon Son v Giovanni Agostinetto | 6-2,6-3 |
| ITF - M25 - Daegu | 2023/06/06 03:55 | Minjong Park v Ji Hoon Son | 6-3,3-6,6-1 |
| Challenger - Busan | 2023/05/08 04:30 | Yasutaka Uchiyama v Ji Hoon Son | 7-6,3-6,6-1 |
| Challenger - Busan | 2023/05/07 07:00 | Ji Hoon Son v Egor Gerasimov | 6-4,0-6,6-1 |
| ITF - M15 - Sharm El Sheikh | 2023/02/27 10:00 | Gabriele Bosio v Ji Hoon Son | 6-3,7-6 |
| ITF - M15 - Sharm El Sheikh | 2023/02/21 08:00 | Marat Sharipov v Ji Hoon Son | 6-2,6-2 |
| ITF - M15 - Sharm El Sheikh | 2023/02/20 09:00 | Ioannis Kountourakis v Ji Hoon Son | 3-6,1-6 |
| ITF - M15 - Sharm El Sheikh | 2023/02/19 08:00 | Saveliy Ivanov v Ji Hoon Son | 3-6,3-6 |
| ITF - M25 - Changwon | 2023/06/12 01:00 | Byeonghun Kim v Suk Hyun Choo | 4-6,2-6 |
| ITF - M25 - Changwon | 2023/06/11 02:30 | Max Flaherty v Suk Hyun Choo | 3-6,3-6 |
| ITF - M25 - Daegu | 2023/06/07 03:55 | Yunseong Chung v Suk Hyun Choo | 6-3,6-1 |
| ITF - M25 - Daegu | 2023/06/05 07:10 | Suk Hyun Choo v Junsu Kang | 6-3,7-5 |
| ITF - M25 - Daegu | 2023/06/05 03:30 | Suk Hyun Choo v Hangyeom Kim | 6-3,6-2 |
| ITF - M15 - Daegu | 2022/08/29 09:30 | Sora Fukuda v Suk Hyun Choo | 6-4,6-1 |
| ITF - M15 - Daegu | 2022/08/29 06:00 | Suk Hyun Choo v Seung Heon Hong | 3-6,6-1,10-4 |
| ITF - M15 - Changwon | 2022/08/24 05:55 | Ajeet Rai v Suk Hyun Choo | 6-2,6-4 |