| UTR Pro Kawaguchi | 2024/03/08 05:00 | Hiiro Sakamoto v Yuto Miyagawa | 6-1,6-4 |
| UTR Pro Kawaguchi | 2024/03/07 06:03 | Hiiro Sakamoto v Haruki Katsushima | 4-6,6-7 |
| UTR Pro Kawaguchi | 2024/03/07 00:04 | Koki Takada v Hiiro Sakamoto | 5-7,3-6 |
| UTR Pro Kawaguchi | 2024/03/04 23:30 | 코바야시, 마사야 v Hiiro Sakamoto | 5-7,5-7 |
| UTR Pro Taipei | 2023/12/23 07:16 | Hiiro Sakamoto v Yan Cheng Chen | 6-4,5-3 |
| UTR Pro Taipei | 2023/12/22 02:30 | Hiiro Sakamoto v Hao-Yu Lin | 6-2,6-3 |
| UTR Pro Taipei | 2023/12/21 02:30 | Alexander Chang v Hiiro Sakamoto | 7-5,5-0 |
| UTR Pro Taipei | 2023/12/20 02:30 | Ke Hau Hung v Hiiro Sakamoto | 6-0,6-3 |
| UTR Pro Kawaguchi | 2024/03/07 03:08 | Tachi, Ryoto v Rei Sato | 6-1,6-4 |
| UTR Pro Kawaguchi | 2024/03/06 23:30 | Tachi, Ryoto v So Hanatani | 6-3,6-1 |
| UTR Pro Kawaguchi | 2024/03/04 08:00 | Tachi, Ryoto v Yuya Hirose | 6-3,6-4 |
| UTR Pro Kawaguchi | 2024/03/04 02:40 | Tachi, Ryoto v 마츠무라, 리오타로 | 2-6,3-5 |
| UTR Pro Kawaguchi | 2024/03/03 04:34 | Tachi, Ryoto v Yuki Karatsu | 6-0,7-6 |
| UTR Pro Kawaguchi | 2024/03/02 04:03 | Tachi, Ryoto v Yuya Hirose | 6-4,6-1 |
| ITF M15 Monastir | 2024/01/14 08:00 | Tachi, Ryoto v Nicolas Jadoun | 3-6,0-6 |
| ITF M15 Monastir | 2024/01/07 08:00 | Tachi, Ryoto v Alaa Trifi | 4-6,5-7 |