| UTR - Série Pro - Kawaguchi | 2024/03/04 00:00 | Kai Kawano v Kazuma Kimura | 6-0,6-3 |
| UTR Pro Miki | 2023/04/15 02:00 | Korsgaard, Henrik Heise v Riku Takahata | 6-2,6-1 |
| UTR Pro Miki | 2023/04/14 00:30 | Wakamatsu Taichi v Riku Takahata | 2-6,0-6 |
| UTR Pro Miki | 2023/04/13 00:30 | Chen, Ying-Ze v Riku Takahata | 1-6,2-6 |
| UTR Pro Miki | 2023/04/11 05:44 | Shibano, Kosuke v Riku Takahata | 1-6,2-6 |
| UTR Pro Miki | 2023/04/10 02:30 | Riku Takahata v Takada, Mao | 6-1,6-3 |
| ITF - M15 Monastir | 2023/03/08 10:55 | Riku Takahata v Tom Paris | 1-6,6-7 |
| ITF - M15 Monastir | 2023/03/06 16:05 | Abraham Asaba v Riku Takahata | 2-6,2-6 |
| ITF - M15 Monastir | 2023/03/06 10:00 | Riku Takahata v Brian Bozemoj | 6-4,4-6,14-12 |