| UTR Pro - Suita | 2024/04/25 00:30 | Wakamatsu Taichi v Kazuma Kawachi | 4-6,2-6 |
| UTR Pro - Suita | 2024/04/24 01:30 | Nicholas Jovanovski v Wakamatsu Taichi | 5-7,6-3,6-7 |
| UTR Pro Miki | 2023/04/23 00:30 | Jordan Chiu v Wakamatsu Taichi | 3-6,6-3,2-6 |
| UTR Pro Miki | 2023/04/22 02:00 | Wakamatsu Taichi v Kento Tagashira | 6-3,5-4 |
| UTR Pro Miki | 2023/04/20 00:30 | Wakamatsu Taichi v Taketo Takamisawa | 1-6,2-6 |
| UTR Pro Miki | 2023/04/19 04:29 | Graham Maassen v Wakamatsu Taichi | 1-6,7-5,6-7 |
| UTR Pro Miki | 2023/04/18 00:30 | Ying-Ze Chen v Wakamatsu Taichi | 7-6,6-4 |
| UTR Pro Miki | 2023/04/15 08:48 | Wakamatsu Taichi v Yuto Oki | 6-4,3-6,6-6 |
| UTR Pro - Suita | 2024/04/25 02:00 | Nicholas Jovanovski v Shinji Hazawa | 1-6,5-7 |
| UTR Pro - Suita | 2024/04/22 00:30 | Kazuma Kawachi v Shinji Hazawa | 6-7,7-6,1-6 |
| 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 |