Stadium: Center Court Round: 14 Ground: Hardcourt outdoor
| ITF M15 Maanshan | 2025/06/25 04:30 | Qian Sun v Ryotaro Taguchi | 6-4,6-4 |
| UTR Pro Fukui | 2025/06/22 00:00 | Ryotaro Taguchi v Ryotaro Matsumura | 6-1,6-3 |
| UTR Pro Fukui | 2025/06/21 00:00 | Ryotaro Taguchi v Kotaro Mochizuki | 6-4,6-3 |
| UTR Pro Fukui | 2025/06/20 01:00 | Brody Nejedly-Krall v Ryotaro Taguchi | 4-6,4-6 |
| UTR Pro Fukui | 2025/06/19 01:00 | Toa Maeda v Ryotaro Taguchi | 2-6,1-6 |
| UTR Pro Fukui | 2025/06/18 01:00 | Daisuke Inagawa v Ryotaro Taguchi | 2-6,1-6 |
| UTR Pro Fukui | 2025/06/16 01:00 | Taichi Wakamatsu v Ryotaro Taguchi | 3-6,1-6 |
| ITF M25 Ahmedabad | 2025/03/28 04:30 | Karan Singh v Ryotaro Taguchi | 6-4,6-4 |