Stadium: Sub Court B Round: 26 Ground: Hardcourt outdoor
| ITF - Sapporo M25 | 2023/09/05 04:20 | Shuichi Sekiguchi v Hiroki Sakagawa | 6-3,6-2 |
| Challenger Zhangjiagang | 2023/08/28 10:15 | Shuichi Sekiguchi v Jie Cui | 1-6,2-6 |
| Challenger Zhangjiagang | 2023/08/27 06:25 | Shuichi Sekiguchi v Francis Casey Alcantara | 7-5,6-3 |
| Challenger Zhuhai | 2023/08/22 07:00 | Dominik Palan v Shuichi Sekiguchi | 7-6,5-7,6-2 |
| Challenger Zhuhai | 2023/08/21 03:00 | Shuichi Sekiguchi v Markos Kalovelonis | 7-6,2-6,6-4 |
| ITF - Astana M25 | 2023/08/05 07:45 | Yusuke Takahashi v Shuichi Sekiguchi | 6-4,6-4 |
| ITF - Astana M25 | 2023/08/04 08:45 | Shuichi Sekiguchi v Egor Agafonov | 7-6,6-1 |
| ITF - Astana M25 | 2023/08/03 07:15 | Shuichi Sekiguchi v S D Prajwal Dev | 6-7,7-5,6-0 |
| ITF - Sapporo M25 | 2023/09/05 03:25 | Chase Ferguson v Lennon-Roark Jones | 6-4,6-3 |
| ITF - Nakhon Si Thammarat M15 | 2023/08/28 04:50 | Chase Ferguson v Yuttana Charoenphon | 5-7,7-6,8-10 |
| ITF - Nakhon Si Thammarat M15 - Kwalifikacje | 2023/08/27 05:15 | Chase Ferguson v Tanakorn Srirat | 6-7,6-4,10-3 |
| ITF - Nakhon Si Thammarat M15 | 2023/08/23 05:05 | Maximus Jones v Chase Ferguson | 6-2,4-6,6-2 |
| ITF - Nakhon Si Thammarat M15 | 2023/08/21 04:05 | Chase Ferguson v Suphawat Saeoui | 7-5,6-2 |
| ITF - Nakhon Si Thammarat M15 | 2023/08/20 03:20 | Chase Ferguson v Credit Chaiyarin | 7-6,6-1 |
| ITF - Caloundra | 2023/07/31 00:00 | Chase Ferguson v Jayden Court | 4-6,3-6 |
| ITF - Nakhon Si Thammarat M15 | 2023/07/21 02:00 | Arthur Weber v Chase Ferguson | 6-3,6-2 |