| UTR Pro Miki | 2023/07/01 00:30 | Christian Heaney-Secord v Brody Nejedly | 0-6,2-6 |
| UTR Pro Miki | 2023/06/30 06:15 | Christian Heaney-Secord v Takeyasu Sekiguchi | 5-7,6-0,3-6 |
| UTR Pro Miki | 2023/06/28 06:15 | Shunya Maruyama v Christian Heaney-Secord | 6-1,6-0 |
| UTR Pro Miki | 2023/06/27 08:18 | Ryoma Mishiro v Christian Heaney-Secord | 6-2,4-6,6-3 |
| ITF M25 Anseong | 2023/06/19 03:35 | Jun Ha Hyun v Christian Heaney-Secord | 3-6,6-2,10-8 |
| ITF M25 Anseong | 2023/06/18 06:50 | Christian Heaney-Secord v HyunBin Jin | 3-6,7-6,10-2 |
| ITF M25 Changwon | 2023/06/11 06:50 | Christian Heaney-Secord v Dae Han Kim | 2-6,4-6 |
| ITF M25 Daegu | 2023/06/04 01:00 | Kenta Miyoshi v Christian Heaney-Secord | 6-0,6-4 |
| 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 |