Stadium: Court 3 Round: 54 Ground: Clay
| 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 - M15 Karuizawa | 2023/05/31 01:00 | Ko Suzuki v Yamato Sueoka | 7-5,6-7,6-4 |
| ITF - M15 Karuizawa | 2023/05/30 03:00 | Ko Suzuki v Yusuke Kusuhara | 7-6,4-6,10-8 |
| ITF - M25 Tainan | 2023/08/13 02:00 | Jui-Chen Hung v Tzu Li Chang | 6-3,2-6,8-10 |
| UTR - Pro Taipei | 2023/07/16 01:00 | Tzu Li Chang v Suraj Prabodh | 6-3,6-2 |
| UTR - Pro Taipei | 2023/07/15 07:00 | Tzu Li Chang v Neeraj Yashpaul | 6-2,6-4 |
| UTR - Pro Taipei | 2023/07/14 05:23 | Tzu Li Chang v Brody Nejedly-Krall | 4-6,3-6 |
| UTR - Pro Taipei | 2023/07/12 07:17 | Ishaque Eqbal v Tzu Li Chang | 6-2,5-7,4-6 |
| UTR - Pro Taipei | 2023/07/11 01:00 | Lin De v Tzu Li Chang | 6-4,6-0 |
| ITF - M15 Tianjin | 2023/06/25 06:00 | Tzu Li Chang v Winter Meagher | 6-4,7-6 |
| ITF - M15 Tianjin | 2023/06/21 09:35 | Tzu Li Chang v Isaac Becroft | 1-6,2-6 |