Stadium: Court 5 Round: 26 Ground: Hardcourt outdoor
| ITF M15 Seremban | 2022/07/23 05:15 | Ji Hoon Son v Shinji Hazawa | 3-6,6-4,3-6 |
| ITF M15 Nakhon Si Thammarat | 2023/07/04 02:00 | Shinji Hazawa v Sidharth Rawat | 6-3,6-1 |
| ITF M25 Nakhon Si Thammarat | 2023/06/16 02:00 | Shinji Hazawa v Hiroki Moriya | 4-6,5-7 |
| ITF M25 Nakhon Si Thammarat | 2023/06/15 03:20 | Shinji Hazawa v Pruchya Isarow | 6-3,6-4 |
| ITF M25 Nakhon Si Thammarat | 2023/06/14 03:30 | Shinji Hazawa v Thantub Suksumrarn | 6-3,6-1 |
| ITF M15 Nakhon Si Thammarat | 2023/06/11 02:00 | Shinji Hazawa v S D Prajwal Dev | 6-3,6-4 |
| ITF M15 Nakhon Si Thammarat | 2023/06/10 02:00 | Blake Ellis v Shinji Hazawa | 4-6,2-6 |
| ITF M15 Nakhon Si Thammarat | 2023/06/09 02:00 | Shinji Hazawa v Manish Sureshkumar | 6-3,6-2 |
| ITF M15 Nakhon Si Thammarat | 2023/06/08 04:05 | Shinji Hazawa v Finn Reynolds | 6-4,6-3 |
| 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 M25 Daegu | 2023/06/06 03:55 | Minjong Park v Ji Hoon Son | 6-3,3-6,6-1 |