Stadium: Court 1 Round: 62 Ground: Hardcourt outdoor
| Challenger Yokohama | 2023/11/19 07:00 | Kalin Ivanovski v Shinji Hazawa | 3-6,6-4,7-5 |
| Challenger Kobe | 2023/11/13 02:55 | Giovanni Fonio v Shinji Hazawa | 6-3,6-7,6-1 |
| ITF M15 Nakhon Si Thammarat | 2023/07/14 03:40 | Shinji Hazawa v Sidharth Rawat | 6-4,5-7,3-6 |
| ITF M15 Nakhon Si Thammarat | 2023/07/13 02:00 | Shinji Hazawa v Amir Milushev | 6-1,4-6,6-4 |
| ITF M15 Nakhon Si Thammarat | 2023/07/12 02:00 | Shinji Hazawa v Chase Ferguson | 6-7,6-1,6-2 |
| 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 | 2023/07/04 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 M15 Monastir | 2023/11/28 10:10 | Rayen Hermassi v Christoph Negritu | 3-6,0-6 |
| ITF M25 Monastir | 2023/11/20 10:25 | Igor Kudriashov v Rayen Hermassi | 6-2,7-5 |
| ITF M25 Monastir | 2023/11/12 10:00 | Rayen Hermassi v Lorenzo Ferri | 6-4,4-6,13-15 |
| ITF M25 Monastir | 2023/11/08 11:25 | Rayen Hermassi v Nikolay Vylegzhanin | 2-6,1-6 |
| ITF M15 Monastir | 2023/10/29 07:30 | Rayen Hermassi v Michal Krajci | 1-6,0-6 |
| ITF M15 Monastir | 2023/10/18 12:10 | Sean Cuenin v Rayen Hermassi | 6-4,6-2 |
| ITF M15 Monastir | 2023/10/08 08:00 | Louis Allen v Rayen Hermassi | 7-6,6-3 |
| ITF M15 Monastir | 2023/10/02 14:40 | Rayen Hermassi v Edouard Villoslada | 2-6,1-6 |