| UTR Pro - Suita | 2024/04/27 06:00 | Shinji Hazawa v Shinnosuke Iwamoto | 7-6,6-4 |
| UTR Pro - Suita | 2024/04/26 02:00 | Wakamatsu Taichi v Shinji Hazawa | 7-5,2-6,2-6 |
| 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 |
| UTR Pro - Suita | 2024/04/27 00:30 | Ko Suzuki v Ryotaro Matsumura | 2-6,2-6 |
| UTR Pro - Suita | 2024/04/26 04:52 | Ryotaro Matsumura v Taketo Takamisawa | 6-3,6-1 |
| UTR Pro - Suita | 2024/04/24 02:31 | Ryotaro Matsumura v Seiya Nakanishi | 6-4,6-0 |
| UTR Pro - Suita | 2024/04/23 05:12 | Ryotaro Matsumura v Hiiro Sakamoto | 6-2,6-4 |
| UTR Pro - Suita | 2024/04/22 04:39 | Jasper Lai v Ryotaro Matsumura | 0-6,0-6 |
| ITF M15 - Tsukuba | 2024/03/30 02:00 | Ryotaro Matsumura v Kokoro Isomura | 1-6,6-7 |
| ITF M15 - Tsukuba | 2024/03/29 06:15 | Ryotaro Matsumura v Sanhui Shin | 7-6,6-7,7-6 |
| ITF M15 - Tsukuba | 2024/03/27 05:30 | Vit Kalina v Ryotaro Matsumura | 6-3,0-6,2-6 |