Stadium: Court 4 Round: 27 Ground: Hardcourt outdoor
| ITF M15 Nakhon Si Thammarat | 2023/07/06 03:00 | Hikaru Shiraishi v Patrik Oplustil | 6-3,3-6,6-3 |
| ITF M15 Karuizawa | 2023/06/03 03:30 | Yuta Kawahashi v Hikaru Shiraishi | 7-5,1-6,10-7 |
| ITF M15 Karuizawa | 2023/06/01 01:45 | Ryotaro Matsumura v Hikaru Shiraishi | 4-6,2-6 |
| ITF M15 Karuizawa | 2023/05/31 01:00 | Toru Horie v Hikaru Shiraishi | 4-6,6-4,4-6 |
| ITF M15 Monastir | 2023/05/17 12:35 | Robin Bertrand v Hikaru Shiraishi | 7-5,2-6,6-4 |
| ITF M15 Monastir | 2023/05/16 08:00 | Hikaru Shiraishi v Antoni Fabre | 7-6,6-3 |
| ITF M15 Monastir | 2023/05/15 12:30 | Hikaru Shiraishi v Hillel Rousseau | 6-4,6-3 |
| ITF M15 Monastir | 2023/05/14 08:30 | Hikaru Shiraishi v Mehdi Benchakroun | 6-1,6-3 |
| ITF M15 Nakhon Si Thammarat | 2023/07/06 06:35 | Siwanat Auytayakul v Yurii Dzhavakian | 6-4,4-6,6-7 |
| ITF M15 Nakhon Si Thammarat | 2023/07/05 04:15 | Yurii Dzhavakian v Renta Tokuda | 6-3,1-6,6-3 |
| ITF M15 Nakhon Si Thammarat | 2023/07/03 03:30 | Yurii Dzhavakian v Dev Javia | 6-2,7-5 |
| ITF M15 Nakhon Si Thammarat | 2023/07/02 08:20 | Yurii Dzhavakian v Parth Aggarwal | 6-1,6-2 |
| ITF M15 Jakarta | 2023/06/30 02:00 | S D Prajwal Dev v Yurii Dzhavakian | 7-6,6-2 |
| ITF M15 Jakarta | 2023/06/29 02:00 | Nathan Anthony Barki v Yurii Dzhavakian | 1-6,2-6 |
| ITF M15 Jakarta | 2023/06/28 02:00 | Yurii Dzhavakian v Daisuke Sumizawa | 2-6,6-4,6-2 |
| ITF M15 Jakarta | 2023/06/25 03:00 | Yurii Dzhavakian v Sora Fukuda | 4-6,3-6 |