Stadium: Court 4 Round: 26 Ground: Hardcourt outdoor
| ITF M15 Nakhon Si Thammarat | 2023/07/05 07:50 | Kokoro Isomura v Kazuma Kawachi | 6-4,6-3 |
| ITF M25 Anseong | 2023/06/21 03:50 | Gerard Campana Lee v Kokoro Isomura | 6-4,6-3 |
| ITF M15 Jakarta | 2023/06/14 07:35 | Kokoro Isomura v Yurii Dzhavakian | 1-6,5-7 |
| ITF M25 Jakarta | 2023/06/09 02:30 | Kokoro Isomura v Omar Jasika | 2-6,3-6 |
| ITF M25 Jakarta | 2023/06/08 03:45 | Kokoro Isomura v Corban Crowther | 6-3,3-6,6-0 |
| ITF M25 Jakarta | 2023/06/06 05:30 | Fitriadi M Rifqi v Kokoro Isomura | 3-6,3-6 |
| ITF M25 Jakarta | 2023/06/02 03:00 | Kokoro Isomura v Dominik Palan | 1-6,4-6 |
| ITF M25 Jakarta | 2023/06/01 02:30 | Kokoro Isomura v Tomislav E Papac | 6-2,6-1 |
| ITF M15 Nakhon Si Thammarat | 2023/07/05 07:10 | Congsup Congcar v Ryuki Matsuda | 4-6,1-6 |
| ITF M15 Monastir | 2023/06/15 10:15 | Kalman Boyd v Ryuki Matsuda | 6-4,6-1 |
| ITF M15 Monastir | 2023/06/13 10:15 | Fabio Coelho v Ryuki Matsuda | 1-6,6-4,1-6 |
| ITF M15 Monastir | 2023/06/11 08:55 | Hady Habib v Ryuki Matsuda | 6-2,6-3 |
| ITF M15 Monastir | 2023/06/10 10:40 | Ilya Snitari v Ryuki Matsuda | 3-6,3-6 |
| ITF M15 Monastir | 2023/06/09 08:30 | Ryuki Matsuda v Alexander Cozbinov | 2-6,7-5,6-3 |
| ITF M15 Monastir | 2023/06/08 08:30 | Ryuki Matsuda v Pablo Trochu | 6-2,6-1 |
| ITF M15 Monastir | 2023/06/07 11:20 | Ryuki Matsuda v Juan Carlos Aguilar | 6-3,6-1 |