Round: 25 Ground: Hardcourt outdoor
| ITF Japan F5 | 2017/04/05 00:30 | Tung-Lin Wu v Renta Tokuda | 6-3,6-1 |
| ITF Japan F5 | 2017/04/03 03:40 | Kaito Uesugi v Renta Tokuda | 4-6,0-6 |
| ITF Japan F4 | 2017/03/31 02:40 | Takuto Niki v Renta Tokuda | 6-2,6-7,7-5 |
| ITF Japan F4 | 2017/03/30 01:00 | Renta Tokuda v Sho Katayama | 7-6,6-4 |
| ITF Japan F4 | 2017/03/29 03:15 | Renta Tokuda v Tomohiro Masabayashi | 6-3,6-3 |
| ITF Japan F3 | 2017/03/20 01:00 | Renta Tokuda v Jumpei Yamasaki | 3-6,6-1,3-6 |
| ITF Japan F2 | 2017/03/15 04:35 | Yusuke Takahashi v Renta Tokuda | 6-2,6-1 |
| ITF Japan F2 | 2017/03/14 04:00 | Takashi Yasugami v Renta Tokuda | 4-6,2-6 |
| ITF China F6 | 2017/05/09 02:00 | Xin Gao v Su Hao Zhong | 1-6,4-6 |
| ITF China F5 | 2017/04/12 04:15 | Cing-Yang Meng v Xin Gao | 2-6,0-6 |
| ITF China F5 | 2017/04/11 04:40 | Rigele Te v Xin Gao | 4-6,2-6 |
| ITF China F4 | 2017/04/04 02:00 | Changwei Peng v Xin Gao | 6-4,4-6,7-5 |
| ITF Japan F3 | 2017/03/23 01:30 | Xin Gao v Nam Hoang Ly | 3-6,1-6 |
| ITF Japan F3 | 2017/03/22 07:30 | Xin Gao v Yusuke Watanuki | 2-6,6-3,6-2 |
| ITF Japan F3 | 2017/03/22 02:10 | Xin Gao v Tung-Lin Wu | 7-5,1-6,7-5 |
| ITF Japan F2 | 2017/03/15 02:00 | Yuta Shimizu v Xin Gao | 6-7,5-7 |