Ground: Hardcourt outdoor
| ITF Japan F2 | 2015/03/20 03:00 | Takuto Niki v Masaki Sasai | 7-5,6-3 |
| ITF Japan F2 | 2015/03/17 03:00 | Takuto Niki v Luca Pancaldi | 7-6,6-4 |
| ITF Japan F1 | 2015/03/14 02:00 | Takuto Niki v Yuichi Ito | 7-6,6-3 |
| ITF Japan F1 | 2015/03/13 01:00 | Takuto Niki v Jarryd Chaplin | 7-6,6-3 |
| ITF Japan F1 | 2015/03/12 01:00 | Takuto Niki v Masaki Sasai | 6-2,6-1 |
| ITF Japan F1 | 2015/03/11 01:00 | Takuto Niki v Shintaro Imai | 5-7,7-6,6-4 |
| Challenger Traralgon | 2014/10/28 23:00 | Luke Saville v Takuto Niki | 6-1,6-3 |
| Challenger Traralgon | 2014/10/28 02:10 | Tsung-Hua Yang v Takuto Niki | 0-6,5-7 |
| ITF Japan F2 | 2015/03/20 01:30 | Duckhee Lee v Hiroyasu Ehara | 1-6,6-4,3-6 |
| ITF Japan F2 | 2015/03/18 02:40 | Yutaro Matsuzaki v Hiroyasu Ehara | 4-6,6-4,3-6 |
| ITF Japan F2 | 2015/03/17 04:50 | Shohei Chikami v Hiroyasu Ehara | 6-7,2-6 |
| ITF Japan F1 | 2015/03/11 03:05 | Luca Pancaldi v Hiroyasu Ehara | 7-5,7-6 |
| ITF Tunisia F5 | 2015/02/10 12:30 | Maxime Tabatruong v Hiroyasu Ehara | 6-3,6-4 |
| ITF Tunisia F5 | 2015/02/03 08:30 | Hiroyasu Ehara v Gerard Granollers-Pujol | 6-7,5-7 |
| ITF Germany F4 | 2015/01/29 10:00 | Hiroyasu Ehara v Henri Laaksonen | 7-6,1-6,2-6 |
| ITF Germany F4 | 2015/01/28 09:00 | Nils Brinkmann v Hiroyasu Ehara | 1-6,5-7 |