Stadium: Indoor 10 Round: 14 Ground: Hardcourt outdoor
| Challenger Zhangjiagang | 2023/08/27 03:30 | Toshihide Matsui v Ray Ho | 0-6,2-6 |
| Challenger Manama | 2023/02/12 12:00 | Toshihide Matsui v Andrey Chepelev | 3-6,2-6 |
| Challenger Noumea | 2023/01/02 04:15 | Toshihide Matsui v Riccardo Bonadio | 3-6,3-6 |
| Challenger Yokkaichi | 2022/11/20 04:35 | Toshihide Matsui v James Trotter | 4-6,4-6 |
| Challenger Busan | 2022/10/16 02:50 | Maximilian Neuchrist v Toshihide Matsui | 6-3,6-2 |
| ITF M25 Kashiwa | 2022/09/28 01:00 | Mao Takada v Toshihide Matsui | 2-6,2-6 |
| Challenger Nonthaburi - kval. | 2022/09/04 06:00 | Toshihide Matsui v Philip Sekulic | 4-6,6-7 |
| Challenger Rome GA | 2022/07/10 15:40 | Ben Shelton v Toshihide Matsui | 6-0,6-2 |
| Challenger Ču-chaj | 2023/08/21 03:00 | Xiaofei Wang v Jiayang Dong | 6-4,6-2 |
| ITF M25 Jin-čchuan | 2023/08/16 04:15 | Xin Gao v Jiayang Dong | 6-4,6-0 |
| ITF M25 Jin-čchuan | 2023/08/15 04:40 | Jiayang Dong v Aleksander Chayka | 6-7,7-5,10-8 |
| ITF M25 Jin-čchuan | 2023/08/14 02:00 | Jiayang Dong v Ryuhei Azuma | 2-0 |
| ITF M25 Pao-tchou | 2023/08/09 03:00 | Jiayang Dong v Changli Zhang | 3-6,3-6 |
| ITF M25 Pao-tchou | 2023/08/06 04:35 | Jiayang Dong v Wenfu Li | 6-7,7-6,10-8 |
| ITF M25 Anning | 2023/08/02 06:20 | Xiaofei Wang v Jiayang Dong | 6-3,6-4 |
| ITF M25 Anning | 2023/08/01 01:25 | Jiayang Dong v Yaojie Zeng | 6-3,7-5 |