Ground: Hardcourt indoor
| ITF M15 Kashiwa | 2024/04/02 06:00 | Kokoro Isomura v Shintaro Imai | 3-6,2-6 |
| Challenger Burnie | 2024/01/30 02:25 | Kokoro Isomura v Shintaro Imai | 6-2,2-6,3-6 |
| ITF M25 Launceston | 2025/02/25 00:30 | Kousuke Ogura v Shintaro Imai | 0-6,6-6 |
| ITF M25 Burnie | 2025/02/21 02:26 | Hyeon Chung v Shintaro Imai | 6-1,6-1 |
| ITF M25 Burnie | 2025/02/20 01:30 | Matt Hulme v Shintaro Imai | 4-6,6-7 |
| ITF M25 Burnie | 2025/02/19 00:30 | Shintaro Imai v Moerani Bouzige | 6-3,6-2 |
| Challenger Brisbane Qual | 2025/02/02 03:25 | Shintaro Imai v Joshua Charlton | 3-6,7-6,3-6 |
| Challenger Kobe | 2024/11/10 09:25 | Shintaro Imai v Masamichi Imamura | 1-6,6-3,4-6 |
| Challenger Matsuyama | 2024/11/06 02:30 | Shintaro Imai v Terence Atmane | 4-6,3-6 |
| Challenger Matsuyama | 2024/11/05 02:30 | Shintaro Imai v Yaroslav Demin | 6-4,3-6,6-1 |
| Challenger Bengaluru | 2025/02/24 07:55 | Ilia Simakin v Kokoro Isomura | 6-1,6-1 |
| Challenger Bengaluru | 2025/02/23 12:30 | Adil Kalyanpur v Kokoro Isomura | 6-7,0-6 |
| Challenger Brisbane | 2025/01/27 00:00 | Kokoro Isomura v Colin Sinclair | 6-4,6-4 |
| Challenger Brisbane | 2025/01/26 01:30 | Kokoro Isomura v Corban Crowther | 4-6,6-3,6-4 |
| Challenger Nonthaburi | 2025/01/07 03:00 | Yu Hsiou Hsu v Kokoro Isomura | 6-2,6-1 |
| Challenger Nonthaburi | 2025/01/06 03:00 | Naoki Nakagawa v Kokoro Isomura | 0-6,5-7 |
| Challenger Nonthaburi | 2025/01/05 05:30 | Natthayut Nithithananont v Kokoro Isomura | 2-6,1-6 |
| Challenger Nonthaburi | 2024/12/30 06:00 | Clement Tabur v Kokoro Isomura | 6-2,6-1 |