Ground: Hardcourt outdoor
| ITF Korea F1 | 2015/05/16 01:00 | Shintaro Imai v Shin, Seung-Hun | 6-2,6-2 |
| ITF Japan F4 | 2015/03/31 01:00 | Lim, Yong-Kyu v Shintaro Imai | 6-3,6-4 |
| ITF Japan F3 | 2015/03/26 02:40 | Shintaro Imai v Naoki Nakagawa | 6-3,2-6,6-7 |
| ITF Japan F2 | 2015/03/22 02:00 | Niki, Takuto v Shintaro Imai | 6-7,6-4,6-2 |
| ITF Japan F2 | 2015/03/21 02:00 | Shintaro Imai v Yi, Chu-Huan | 6-4,6-1 |
| ITF Japan F2 | 2015/03/20 01:30 | Licciardi, Pietro v Shintaro Imai | 1-6,2-6 |
| ITF Japan F2 | 2015/03/18 01:00 | Shintaro Imai v Takeuchi, Kento (1987) | 6-2,6-2 |
| ITF Japan F1 | 2015/03/11 01:00 | Niki, Takuto v Shintaro Imai | 5-7,7-6,6-4 |
| ITF Korea F1 | 2015/05/16 01:00 | Kim, Yu-Seob v Sin, Dong-Hak | 3-6,3-6 |
| ITF Korea F1 Qual | 2014/04/29 00:30 | Kim, Cheong-Eui v Sin, Dong-Hak | 6-4,6-4 |