Stadion: Court 4 Round: 25 Ground: Hardcourt outdoor
| ITF - M15 - Nakhon Si Thammarat | 2023/07/08 02:00 | Ryuki Matsuda v Hikaru Shiraishi | 6-2,3-6,6-4 |
| ITF - M15 - Nakhon Si Thammarat | 2023/07/07 02:00 | Hikaru Shiraishi v Yurii Dzhavakian | 6-2,7-5 |
| 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 - Nakhon Si Thammarat | 2023/07/06 03:00 | Kasidit Samrej v Jeamoon Lee | 7-6,7-6 |
| ITF - M15 - Nakhon Si Thammarat | 2023/07/04 02:00 | Chanon Phunsawat v Jeamoon Lee | 2-6,1-6 |
| ITF - M25 - Anseong | 2023/06/22 02:00 | Sanhui Shin v Jeamoon Lee | 7-5,4-6,6-4 |
| ITF - M25 - Anseong | 2023/06/21 02:00 | Jae Hwan Kim v Jeamoon Lee | 1-6,3-6 |
| ITF - M25 - Changwon | 2023/06/16 01:00 | Renta Tokuda v Jeamoon Lee | 6-4,6-3 |
| ITF - M25 - Changwon | 2023/06/15 01:55 | Jangjun Kim v Jeamoon Lee | 0-6,1-6 |
| ITF - M25 - Changwon | 2023/06/14 03:50 | Yeonsu Jeong v Jeamoon Lee | 6-7,3-6 |
| ITF - M25 - Daegu | 2023/06/11 02:00 | Uisung Park v Jeamoon Lee | 6-3,7-5 |