| 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 Calgary | 2023/06/13 21:00 | Rikuto Yamaguchi v Jonathan Irwanto | 7-6,7-6 |
| UTR Pro Miki | 2023/06/30 04:00 | Brody Nejedly v Yuma Daijima | 4-6,6-4,6-4 |
| UTR Pro Miki | 2023/06/28 03:30 | Yuta Tomida v Yuma Daijima | 7-5,5-1 |