Stadium: Court 5 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Nakhon Si Thammarat Qual | 2023/07/09 06:40 | Ji Hoon Son v Siwanat Auytayakul | 6-3,2-6,7-10 |
| ITF M15 Nakhon Si Thammarat | 2023/07/07 02:00 | Ji Hoon Son v Ryuki Matsuda | 3-6,1-6 |
| 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 M15 Nakhon Si Thammarat | 2023/07/14 03:50 | Pawit Sornlaksup v Taisei Ichikawa | 3-6,4-6 |
| ITF M15 Nakhon Si Thammarat | 2023/07/13 04:45 | Digvijay Pratap Singh v Pawit Sornlaksup | 2-6,2-6 |
| ITF M15 Nakhon Si Thammarat | 2023/07/10 02:00 | Mitsuki Wei Kang Leong v Pawit Sornlaksup | 6-3,5-7,6-10 |
| ITF M15 Nakhon Si Thammarat Qual | 2023/07/09 04:00 | James Van Herzeele v Pawit Sornlaksup | 6-4,3-6,4-10 |
| ITF M25 Nakhon Si Thammarat | 2023/06/15 02:00 | Pawit Sornlaksup v Hiroki Moriya | 2-6,1-6 |
| ITF M25 Nakhon Si Thammarat | 2023/06/14 02:00 | Pawit Sornlaksup v Mitsuki Wei Kang Leong | 2-6,6-1,6-1 |
| ITF M25 Nakhon Si Thammarat | 2023/06/12 06:30 | Pawit Sornlaksup v Credit Chaiyarin | 6-4,7-5 |
| ITF M25 Nakhon Si Thammarat | 2023/06/11 07:35 | Pawit Sornlaksup v Daksh Prasad | 3-6,6-0,10-2 |