| UTR Pro Kawaguchi | 2024/08/13 00:00 | Tatsuma Ito v Taketo Takamisawa | 7-5,6-7,2-6 |
| UTR Pro Kawaguchi | 2024/08/12 00:00 | Tatsuma Ito v Kodai Kato | 6-3,6-0 |
| ITF M15 Tokyo | 2024/07/10 04:10 | Tatsuma Ito v Hikaru Shiraishi | 6-4,6-7,6-7 |
| ITF M15 Tokyo | 2024/07/03 02:00 | Evan Zhu v Tatsuma Ito | 6-4,6-4 |
| ITF M15 Harmon | 2024/06/06 00:00 | Tomohiro Masabayashi v Tatsuma Ito | 6-3,2-6,6-4 |
| ITF M15 Harmon | 2024/06/05 04:30 | Kohei Hayashi v Tatsuma Ito | 4-6,6-3,1-6 |
| Challenger Francavilla | 2024/05/05 13:05 | Manas Manoj Dhamne v Tatsuma Ito | 6-3,6-1 |
| Challenger Cagliari | 2024/04/29 10:25 | Tatsuma Ito v Marco Cecchinato | 0-6,2-6 |
| ITF M25 Taipei | 2024/08/03 01:55 | Keisuke Saitoh v Ryotaro Taguchi | 3-6,7-6,7-6 |
| ITF M25 Taipei | 2024/08/02 02:25 | Ryotaro Taguchi v Tsung-Hao Huang | 6-4,6-4 |
| ITF M25 Taipei | 2024/08/01 05:20 | Mitsuki Wei Kang Leong v Ryotaro Taguchi | 5-7,2-6 |
| ITF M25 Taipei | 2024/07/31 07:05 | Ray Ho v Ryotaro Taguchi | 5-7,2-6 |
| ITF M25 Tianjin | 2024/07/18 01:55 | Yunseong Chung v Ryotaro Taguchi | 6-3,7-6 |
| ITF M25 Tianjin | 2024/07/17 02:00 | Linghao Zhang v Ryotaro Taguchi | 3-6,2-6 |
| ITF M25 Tianjin | 2024/07/13 09:00 | Yu Hsiou Hsu v Ryotaro Taguchi | 6-3,6-4 |
| ITF M25 Tianjin | 2024/07/12 09:00 | Grigoriy Lomakin v Ryotaro Taguchi | 6-7,6-7 |