Ground: Hardcourt outdoor
| ITF Greece F5 | 2015/04/21 10:10 | Hiroyasu Ehara v Ilija Vucic | 6-3,6-1 |
| ITF Japan F4 | 2015/04/03 02:55 | Yasutaka Uchiyama v Hiroyasu Ehara | 6-0,6-2 |
| ITF Japan F4 | 2015/04/02 01:00 | Hiroyasu Ehara v Yusuke Watanuki | 6-3,2-6,6-2 |
| ITF Japan F4 | 2015/04/01 01:00 | Di Wu v Hiroyasu Ehara | 2-6,0-6 |
| ITF Japan F3 | 2015/03/26 03:45 | Hiroyasu Ehara v Takuto Niki | 6-4,3-6,3-6 |
| ITF Japan F3 | 2015/03/25 01:00 | Hiroyasu Ehara v Luca Pancaldi | 7-5,6-3 |
| ITF Japan F2 | 2015/03/21 03:20 | Takuto Niki v Hiroyasu Ehara | 6-3,6-7,6-2 |
| ITF Japan F2 | 2015/03/20 01:30 | Duckhee Lee v Hiroyasu Ehara | 1-6,6-4,3-6 |
| ITF Greece F5 | 2015/04/19 11:00 | Denys Gevel v Gabriele Maria Noce | 2-6,1-6 |
| ITF Turkey F4 | 2015/01/25 08:00 | Masato Shiga v Gabriele Maria Noce | 7-6,6-3 |