Stadium: Court 1 Round: 54 Ground: Hardcourt outdoor
| Challenger Yokkaichi | 2023/11/26 01:00 | Koki Matsuda v James Trotter | 1-6,1-6 |
| ITF M25 Mumbai | 2023/11/22 07:15 | Aryan Shah v Koki Matsuda | 6-3,7-5 |
| ITF M25 Hua Hin | 2023/11/16 03:00 | Koki Matsuda v Jie Cui | 6-2,2-6,2-6 |
| ITF M25 Hua Hin | 2023/11/15 02:50 | Koki Matsuda v Krittin Koaykul | 6-2,7-5 |
| Challenger Playford | 2023/10/23 02:25 | Jayden Court v Koki Matsuda | 7-5,7-6 |
| Challenger Playford | 2023/10/22 04:15 | Koki Matsuda v Kody Pearson | 6-4,7-6 |
| ITF M25 Takasaki | 2023/09/21 05:15 | Tatsuma Ito v Koki Matsuda | 7-6,1-6,6-3 |
| ITF M25 Takasaki | 2023/09/19 00:55 | Yuta Kikuchi v Koki Matsuda | 3-6,2-6 |
| ITF M25 Cairns | 2023/10/10 06:15 | Scott Jones v Kai-I Wang | 6-2,6-2 |
| ITF M25 Cairns | 2023/10/10 02:30 | Cooper Wilkinson v Kai-I Wang | 2-6,0-6 |
| ITF M25 Cairns | 2023/10/03 02:15 | Corban Crowther v Kai-I Wang | 6-1,6-4 |
| ITF M25 Tainan | 2023/08/24 05:10 | Kai-I Wang v Takuya Kumasaka | 4-6,6-3,2-6 |
| ITF M25 Tainan | 2023/08/22 02:00 | Kai-I Wang v Chen-Yu Lu | 6-1,7-6 |
| ITF M25 Tainan | 2023/08/21 01:50 | Kai-I Wang v Sharma, Atharva | 5-7,7-6,12-10 |
| ITF M25 Tainan | 2023/08/20 02:00 | Ko Suzuki v Kai-I Wang | 1-6,6-0,4-10 |
| ITF M25 Tainan | 2023/08/16 05:55 | Alexander Chepik v Kai-I Wang | 6-3,4-6,7-6 |