Stadium: Court 6 Round: 54 Ground: Hardcourt outdoor
| ITF M25 Anseong | 2023/06/20 02:00 | Ji Hoon Son v Yunseok Jang | 6-4,3-6,0-6 |
| ITF M25 Changwon | 2023/06/14 02:50 | Rimpei Kawakami v Ji Hoon Son | 6-7,6-4,7-5 |
| ITF M25 Changwon | 2023/06/12 05:45 | Ji Hoon Son v Suk Hyun Choo | 6-3,6-3 |
| 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 Jakarta | 2023/06/25 05:00 | Vadym Konovchuk v Claudio Renardi Lumanau | 4-6,7-6,7-10 |
| ITF M15 Jakarta | 2023/06/20 03:40 | Cihan Akay v Vadym Konovchuk | 6-4,2-6,10-8 |
| ITF M15 Jakarta | 2023/06/19 03:45 | Vadym Konovchuk v Mustafa Dustov | 6-0,6-4 |
| ITF M15 Jakarta | 2023/06/18 05:00 | Nicholas Jovanovski v Vadym Konovchuk | 5-7,4-6 |
| ITF M15 Jakarta | 2023/06/13 04:00 | Achad Imam Maruf v Vadym Konovchuk | 3-6,6-3,10-5 |
| ITF M15 Jakarta | 2023/06/12 06:10 | Vadym Konovchuk v Tommy Czaplinski | 1-6,6-1,14-12 |
| ITF M15 Jakarta | 2023/06/11 05:30 | Justin Kuo v Vadym Konovchuk | 5-7,3-6 |
| ITF M25 Jakarta | 2023/06/07 02:00 | Vadym Konovchuk v Jason Jung | 2-6,1-6 |