Stadium: Court 3 Round: 27 Ground: Hardcourt outdoor
| ITF M15 Nakhon Si Thammarat | 2023/07/06 06:25 | Shinji Hazawa v Ji Hoon Son | 6-3,3-6,6-7 |
| ITF M15 Nakhon Si Thammarat | 2023/07/05 06:15 | Ji Hoon Son v Koki Matsuda | 6-4,3-6,6-3 |
| ITF M15 Nakhon Si Thammarat | 2023/07/03 03:20 | Ji Hoon Son v Seon Yong Han | 6-2,6-1 |
| ITF M15 Nakhon Si Thammarat | 2023/07/02 07:40 | Ji Hoon Son v Vadym Konovchuk | 6-3,6-3 |
| 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 M15 Nakhon Si Thammarat | 2023/07/06 04:25 | Kokoro Isomura v Ryuki Matsuda | 4-6,7-6,4-6 |
| ITF M15 Nakhon Si Thammarat | 2023/07/05 07:10 | Congsup Congcar v Ryuki Matsuda | 4-6,1-6 |
| ITF M15 Monastir | 2023/06/15 10:15 | Kalman Boyd v Ryuki Matsuda | 6-4,6-1 |
| ITF M15 Monastir | 2023/06/13 10:15 | Fabio Coelho v Ryuki Matsuda | 1-6,6-4,1-6 |
| ITF M15 Monastir | 2023/06/11 08:55 | Hady Habib v Ryuki Matsuda | 6-2,6-3 |
| ITF M15 Monastir | 2023/06/10 10:40 | Ilya Snitari v Ryuki Matsuda | 3-6,3-6 |
| ITF M15 Monastir | 2023/06/09 08:30 | Ryuki Matsuda v Alexander Cozbinov | 2-6,7-5,6-3 |
| ITF M15 Monastir | 2023/06/08 08:30 | Ryuki Matsuda v Pablo Trochu | 6-2,6-1 |