| UTR Pro Miki | 2023/07/01 03:30 | Rikuto Yamaguchi v Yuma Daijima | 4-6,3-5 |
| UTR Pro Miki | 2023/06/29 05:32 | Rikuto Yamaguchi v Ryotaro Taguchi | 2-6,1-6 |
| UTR Pro Miki | 2023/06/28 02:00 | Rikuto Yamaguchi v Ryoma Matsushita | 6-1,4-6,6-3 |
| UTR Pro Miki | 2023/06/27 02:00 | Rikuto Yamaguchi v Mizuki Kawada | 7-6,6-1 |
| UTR Pro Calgary | 2023/06/18 15:00 | Anish Sriniketh v Rikuto Yamaguchi | 6-2,6-4 |
| UTR Pro Calgary | 2023/06/17 19:30 | Rikuto Yamaguchi v Georgio Samaha | 6-4,6-4 |
| UTR Pro Calgary | 2023/06/15 22:30 | Rikuto Yamaguchi v Chetanna Amadike | 6-4,6-7,1-6 |
| UTR Pro Calgary | 2023/06/14 20:22 | Rikuto Yamaguchi v John Kim | 7-5,5-7,2-6 |
| UTR Pro Miki | 2023/02/12 00:30 | Hiromasa Koyama v Shion Itsusaki | 4-6,6-4,5-7 |
| UTR Pro Miki | 2023/02/11 05:15 | Shion Itsusaki v So Ogiri | 6-4,6-3 |
| UTR Pro Miki | 2023/02/10 02:00 | Shun Oue v Shion Itsusaki | 6-2,6-1 |
| UTR Pro Miki | 2023/02/09 02:00 | Tomohiro Masabayashi v Shion Itsusaki | 6-1,6-4 |
| UTR Pro Miki | 2023/02/07 02:00 | Sora Fukuda v Shion Itsusaki | 6-0,6-2 |