Ground: Hardcourt outdoor
| ITF Japan F3 | 2015/03/21 05:00 | Su Hao Zhong v Makoto Ochi | 6-4,4-6,4-6 |
| ITF Japan F2 | 2015/03/20 03:45 | Chu-Huan Yi v Makoto Ochi | 6-1,4-6,6-2 |
| ITF Japan F2 | 2015/03/19 03:00 | Makoto Ochi v Kaito Uesugi | 5-7,6-4,7-6 |
| ITF Japan F2 | 2015/03/17 01:00 | Makoto Ochi v Naoki Nakagawa | 6-2,7-5 |
| ITF Japan F2 | 2015/03/14 02:30 | Jarryd Chaplin v Makoto Ochi | 6-2,4-6,2-6 |
| ITF Japan F2 | 2015/03/20 03:00 | Takuto Niki v Masaki Sasai | 7-5,6-3 |
| ITF Japan F2 | 2015/03/17 04:10 | Masaki Sasai v Arata Onozawa | 6-4,6-4 |
| ITF Japan F2 | 2015/03/15 01:00 | Masaki Sasai v Issei Okamura | 6-3,6-0 |
| ITF Japan F1 | 2015/03/12 01:00 | Takuto Niki v Masaki Sasai | 6-2,6-1 |
| ITF Japan F1 | 2015/03/10 01:00 | Masaki Sasai v Soichiro Moritani | 6-1,7-5 |
| ITF Japan F8 | 2014/06/26 04:35 | Masaki Sasai v Keisuke Watanuki | 3-6,1-6 |
| ITF Japan F8 | 2014/06/25 01:00 | Takuto Niki v Masaki Sasai | 3-6,1-6 |
| ITF Japan F8 | 2014/06/22 03:00 | Masaki Sasai v Tetsuro Habusawa | 6-1,6-0 |