| ITF Japan F8 | 2015/06/23 01:00 | Ben Mclachlan v Ryota Kishi | 4-6,1-6 |
| ITF Japan F7 | 2015/06/17 03:40 | Ryota Kishi v Yuya Kibi | 3-6,1-6 |
| ITF Japan F6 Qual | 2015/06/08 01:00 | Ryota Kishi v Koichi Sano | 2-6,0-6 |
| ITF Japan F6 Qual | 2015/06/07 03:30 | Ryota Kishi v Shota Iino | 7-5,3-6,6-3 |
| ITF Japan F5 | 2015/06/01 01:00 | Ryota Kishi v Ren Nakamura | 6-3,6-4 |
| ITF Guam F1 | 2015/05/25 02:05 | Ken Onoda v Ryota Kishi | 2-6,6-2,7-5 |
| ITF Japan F2 | 2015/03/15 02:00 | Ryota Kishi v Kaito Uesugi | 1-6,6-4,2-6 |
| ITF Japan F1 | 2015/03/08 01:00 | Ryota Kishi v Yuki Matsuo | 3-6,2-6 |
| ITF Japan F8 | 2015/06/23 01:00 | Nasa Hatakeyama v Makoto Ochi | 4-6,2-6 |
| ITF Japan F7 | 2015/06/18 02:05 | Hiromasa Oku v Makoto Ochi | 6-4,6-3 |
| ITF Japan F6 Qual | 2015/06/08 01:00 | Makoto Ochi v Renta Tokuda | 6-7,6-1,4-6 |
| ITF Japan F6 Qual | 2015/06/07 01:00 | Makoto Ochi v Yohei Otsuka | 3-6,6-0,6-1 |
| ITF Japan F5 | 2015/06/05 02:35 | Hiromasa Oku v Makoto Ochi | 2-6,6-2,6-4 |
| ITF Japan F5 | 2015/06/03 06:00 | Ryota Tanuma v Makoto Ochi | 5-7,4-6 |
| ITF Japan F5 | 2015/06/02 01:00 | Makoto Ochi v Arata Onozawa | 3-6,6-2,6-4 |
| ITF Thailand F9 | 2015/05/05 04:25 | Arata Onozawa v Makoto Ochi | 6-3,6-3 |