Estadio: Court 3 Round: 27 Ground: Hardcourt outdoor
| ITF M15 Nakhon Si Thammarat | 2023/06/08 04:05 | Shinji Hazawa v Finn Reynolds | 6-4,6-3 |
| ITF M15 Nakhon Si Thammarat | 2023/06/06 02:00 | Shinji Hazawa v Thantub Suksumrarn | 6-0,6-3 |
| ITF M15 Nakhon Si Thammarat | 2023/05/31 02:00 | Shinji Hazawa v Chase Ferguson | 2-6,4-6 |
| Challenger de Busan | 2023/05/08 02:00 | Jason Jung v Shinji Hazawa | 6-2,6-4 |
| Challenger Gwangju | 2023/04/30 03:05 | Shinji Hazawa v Peter Gojowczyk | 1-6,3-6 |
| Challenger de Seúl | 2023/04/24 02:00 | Ji Sung Nam v Shinji Hazawa | 6-2,6-4 |
| Challenger de Seúl | 2023/04/23 02:00 | Shinji Hazawa v Ajeet Rai | 4-6,6-3,6-4 |
| ITF M25 Kashiwa | 2023/04/05 01:00 | Hikaru Shiraishi v Shinji Hazawa | 6-7,6-2,6-3 |
| ITF M15 Nakhon Si Thammarat | 2023/06/08 06:10 | Manish Sureshkumar v Orel Kimhi | 7-6,6-4 |
| ITF M15 Nakhon Si Thammarat | 2023/06/07 02:00 | Blake Bayldon v Manish Sureshkumar | 3-6,2-6 |
| ITF M15 Nakhon Si Thammarat | 2023/06/01 01:50 | Ryotaro Taguchi v Manish Sureshkumar | 6-2,3-6,6-3 |
| ITF M15 Nakhon Si Thammarat | 2023/05/30 03:30 | Wishaya Trongcharoenchaikul v Manish Sureshkumar | 4-6,7-6,4-6 |
| ITF M15 Chennai | 2023/04/08 03:30 | Manish Sureshkumar v Digvijay Pratap Singh | 4-6,4-6 |
| ITF M15 Chennai | 2023/04/06 03:30 | Jagmeet Singh v Manish Sureshkumar | 2-6,1-6 |
| ITF M15 Chennai | 2023/04/04 03:30 | Manish Ganesh v Manish Sureshkumar | 3-6,3-6 |
| ITF M25 Mysuru | 2023/03/29 04:35 | Nitin Kumar Sinha v Manish Sureshkumar | 2-6,6-4,6-4 |