stadio: Court 8 Round: 54 Ground: Clay
| ITF M25 Tainan | 2023/08/15 03:55 | Lucio Carnevalle v Ko Suzuki | 3-6,6-2,6-2 |
| ITF M25 Tainan | 2023/08/14 02:00 | Ko Suzuki v Tzu Li Chang | 6-2,6-3 |
| ITF M25 Tainan | 2023/08/13 02:00 | Ko Suzuki v Jeffrey Hsu | 6-3,6-2 |
| ITF M25 Anseong | 2023/06/21 04:10 | Daisuke Sumizawa v Ko Suzuki | 7-5,6-3 |
| ITF M25 Anseong | 2023/06/19 05:40 | Ko Suzuki v Hayeon Seong | 6-4,6-4 |
| ITF M25 Anseong | 2023/06/19 02:15 | Ko Suzuki v Min Seong Kim | 6-1,6-2 |
| ITF M25 Anseong | 2023/06/18 01:00 | Ko Suzuki v Ki Bum Kim | 6-2,6-4 |
| ITF M15 Karuizawa | 2023/06/01 00:30 | Kazuma Kawachi v Ko Suzuki | 6-2,1-6,7-5 |
| ITF M25 Tainan | 2023/08/16 05:55 | Alexander Chepik v Kai-I Wang | 6-3,4-6,7-6 |
| ITF M25 Fuzhou | 2023/07/16 01:30 | Jianhao Sheng v Kai-I Wang | 6-3,5-7,10-7 |
| ITF M15 Shanghai | 2023/07/09 03:30 | You Du v Kai-I Wang | 2-6,6-3,10-7 |
| ITF M15 Tianjin | 2023/06/25 06:00 | Kai-I Wang v Jiayang Dong | 3-6,4-6 |
| ITF M15 Tianjin | 2023/06/20 04:40 | Zhan Zheng v Kai-I Wang | 7-6,6-1 |
| ITF M15 Tianjin | 2023/06/19 04:00 | Kai-I Wang v Ziwen Ju | 7-5,6-4 |