Ground: Hardcourt outdoor
| ITF M15 Tsukuba | 2024/03/28 03:20 | Ryotaro Taguchi v Sanhui Shin | 6-4,2-6,3-6 |
| ITF M25 Taipei | 2025/08/21 02:00 | Tsung-Hao Huang v Ryotaro Taguchi | 6-2,6-4 |
| ITF M25 Taipei | 2025/08/19 02:00 | Ryotaro Taguchi v Takuya Kumasaka | 6-7,6-4,0-0 |
| Challenger Astana | 2025/07/28 09:30 | Dominik Palan v Ryotaro Taguchi | 6-3,7-6 |
| Challenger Astana | 2025/07/28 05:00 | Daniel Tazabekov v Ryotaro Taguchi | 1-6,1-6 |
| ITF M15 Nakhon Pathom | 2025/07/25 04:13 | Ryotaro Taguchi v Uisung Park | 1-6,5-7 |
| ITF M15 Nakhon Pathom | 2025/07/24 07:54 | Yunseong Chung v Ryotaro Taguchi | 7-6,5-7,0-3 |
| ITF M15 Nakhon Pathom | 2025/07/23 07:56 | Credit Chaiyarin v Ryotaro Taguchi | 6-7,2-6 |
| ITF M15 Nakhon Pathom | 2025/07/16 02:00 | Ryotaro Taguchi v Orel Kimhi | 6-7,1-2 |
| Challenger Zhangjiagang | 2025/08/29 09:30 | Sanhui Shin v Kokoro Isomura | 6-2,2-6,4-6 |
| Challenger Zhangjiagang | 2025/08/27 07:30 | Fajing Sun v Sanhui Shin | 3-6,1-6 |
| Challenger Zhangjiagang | 2025/08/26 09:20 | Sanhui Shin v Woobin Shin | 7-5,7-6 |
| ITF M15 Maanshan | 2025/08/23 02:00 | Sanhui Shin v Xiaofei Wang | 1-6,6-3,2-6 |
| ITF M15 Maanshan | 2025/08/22 02:00 | Sanhui Shin v Ye Cong Mo | 2-6,6-1,7-5 |
| ITF M15 Maanshan | 2025/08/21 03:30 | Sanhui Shin v Sheng Tang | 6-4,4-6,6-1 |
| ITF M15 Maanshan | 2025/08/20 06:44 | Sanhui Shin v Yue Xia | 6-3,5-1 |
| ITF M25 Yinchuan | 2025/08/16 02:00 | Sanhui Shin v Akira Santillan | 5-7,1-6 |