| ITF - Japan F8 | 2015/06/23 01:00 | Ryota Tanuma v Renta Tokuda | 6-1,1-6,5-7 |
| ITF - Japan F7 | 2015/06/18 00:30 | Arata Onozawa v Renta Tokuda | 6-4,6-2 |
| ITF - Japan F7 | 2015/06/16 00:30 | Akito Higa v Renta Tokuda | 0-6,1-6 |
| ITF - Japan F7 - Qualifikation | 2015/06/15 00:30 | Renta Tokuda v Keisuke Numajiri | 3-6,1-6 |
| 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 F8 | 2015/06/24 03:45 | Woong-Sun Jun v Takuto Niki | 2-6,6-2,4-6 |
| ITF - Japan F6 | 2015/06/13 01:30 | Takuto Niki v Toshihide Matsui | 3-6,2-6 |
| ITF - Japan F6 | 2015/06/12 05:30 | Takuto Niki v Masaki Sasai | 6-2,6-1 |
| ITF - Japan F6 | 2015/06/11 02:55 | Takuto Niki v Keisuke Watanuki | 6-7,7-6,6-4 |
| ITF - China F6 | 2015/05/28 02:00 | Xin Gao v Takuto Niki | 6-2,7-6 |
| ITF - China F6 | 2015/05/26 07:25 | Xiao Gong v Takuto Niki | 2-6,2-6 |
| ITF - Japan F4 | 2015/04/04 01:30 | Yasutaka Uchiyama v Takuto Niki | 6-1,6-2 |
| ITF - Japan F4 | 2015/04/03 01:30 | Zhe Li v Takuto Niki | 2-6,2-6 |