| ITF Japan F5 | 2015/06/01 04:10 | Issei Okamura v Ryota Tanuma | 6-7,4-6 |
| ITF USA F14 | 2015/04/29 14:30 | Ryota Tanuma v Ryan Haviland | 2-6,3-6 |
| ITF Japan F4 | 2015/04/01 03:00 | Yasutaka Uchiyama v Ryota Tanuma | 6-4,6-2 |
| ITF Japan F4 | 2015/03/31 01:00 | Masato Shiga v Ryota Tanuma | 6-3,4-6,2-6 |
| ITF Japan F4 | 2015/03/28 00:30 | Ryota Tanuma v Yohei Otsuka | 6-4,6-1 |
| ITF Japan F3 | 2015/03/26 03:30 | Ryota Tanuma v Akira Santillan | 3-6,5-7 |
| ITF Japan F3 | 2015/03/25 02:10 | Ryota Tanuma v Gengo Kikuchi | 6-3,7-5 |
| ITF Japan F2 | 2015/03/15 01:00 | Ryota Tanuma v Ken Onishi | 2-6,6-4,3-6 |
| 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 |
| ITF Thailand F9 | 2015/05/03 03:00 | Jeson Patrombon v Makoto Ochi | 5-7,1-6 |
| ITF Thailand F9 | 2015/05/02 03:00 | Marut Klaoklang v Makoto Ochi | 0-6,0-6 |
| ITF Thailand F9 | 2015/04/29 06:15 | Makoto Ochi v Nam Hoang Ly | 5-7,2-6 |
| ITF Thailand F9 | 2015/04/28 05:35 | Kittiphong Wachiramanowong v Makoto Ochi | 6-7,3-6 |
| ITF Thailand F9 | 2015/04/25 06:30 | Makoto Ochi v Kelsey Stevenson | 7-5,7-6 |
| ITF Japan F3 | 2015/03/21 05:00 | Su Hao Zhong v Makoto Ochi | 6-4,4-6,4-6 |