Ground: Synthetic outdoor
| ITF - Japan F7 - Qualifikation | 2015/06/14 00:00 | Renta Tokuda v Takumi Tsunematsu | 6-1,7-5 |
| ITF - Japan F6 | 2015/06/09 04:00 | Yusuke Watanuki v Renta Tokuda | 7-5,2-6,6-2 |
| ITF - Japan F6 - Qualifikation | 2015/06/08 01:00 | Makoto Ochi v Renta Tokuda | 6-7,6-1,4-6 |
| ITF - Japan F6 - Qualifikation | 2015/06/07 03:30 | Shinta Fujii v Renta Tokuda | 3-6,2-6 |
| ITF - Japan F7 | 2014/06/19 03:05 | Yuya Kibi v Renta Tokuda | 7-5,6-4 |
| ITF - Japan F7 - Qualifikation | 2014/06/16 01:00 | Masaki Osafune v Renta Tokuda | 4-6,3-6 |
| ITF - Japan F7 - Qualifikation | 2014/06/14 00:30 | Yuki Yudate v Renta Tokuda | 6-7,2-6 |
| ITF - Japan F6 | 2014/06/11 07:10 | Renta Tokuda v Yusuke Watanuki | 2-6,2-6 |
| ITF - Japan F7 - Qualifikation | 2015/06/13 00:00 | Naoto Kai v Keisuke Numajiri | 2-6,3-6 |
| ITF - Japan F6 - Qualifikation | 2015/06/07 05:00 | Koichi Sano v Keisuke Numajiri | 6-0,4-6,6-1 |
| ITF - USA F16 | 2015/05/09 16:00 | Justin Lunn v Keisuke Numajiri | 3-6,2-6 |
| ITF - USA F16 | 2015/05/08 20:00 | Brandon Donaldson v Keisuke Numajiri | 1-6,2-6 |
| ITF - USA F14 | 2015/04/29 15:30 | Keisuke Numajiri v Facundo Mena | 6-7,3-6 |
| ITF - USA F14 | 2015/04/27 15:00 | Yuanfeng Li v Keisuke Numajiri | 3-6,2-6 |
| ITF - Japan F4 | 2015/03/29 00:00 | Keisuke Numajiri v Ken Onoda | 6-0,1-6,6-3 |
| ITF - Japan F2 | 2015/03/14 00:30 | Keisuke Numajiri v Kaito Uesugi | 4-6,6-2,2-6 |