Round: 54 Ground: Clay
| ITF Japan F1 | 2017/03/04 01:00 | Tomohiro Masabayashi v Shinta Fujii | 6-3,2-6,3-6 |
| ITF China F7 Qual | 2017/05/15 03:50 | He Feng v Shinta Fujii | 6-1,6-4 |
| ITF China F7 Qual | 2017/05/14 04:55 | Shinta Fujii v Xi Qi | 6-4,6-7,6-3 |
| ITF China F7 Qual | 2017/05/13 06:30 | Tao Mu v Shinta Fujii | 6-7,1-6 |
| ITF China F6 Qual | 2017/05/07 04:50 | Chukang Wang v Shinta Fujii | 6-4,7-5 |
| ITF China F6 Qual | 2017/05/06 04:30 | Louis Clark v Shinta Fujii | 3-6,3-6 |
| ITF Japan F4 | 2017/03/25 00:00 | Shinta Fujii v Taiki Hashimoto | 6-4,7-5 |
| ITF Japan F3 | 2017/03/19 01:00 | Hiroyasu Ehara v Shinta Fujii | 6-2,6-2 |
| ITF Japan F3 | 2017/03/18 06:00 | Leo Julien Sebaoun v Shinta Fujii | 1-6,3-6 |
| ITF Japan F6 Qual | 2017/05/27 01:00 | Tomohiro Masabayashi v Taisei Miyamoto | 6-3,7-5 |
| ITF Japan F5 | 2017/04/02 01:00 | Tomohiro Masabayashi v Kazuki Nishiwaki | 1-6,6-7 |
| ITF Japan F5 | 2017/04/01 01:00 | Ken Onoda v Tomohiro Masabayashi | 3-6,6-7 |
| ITF Japan F4 | 2017/03/29 03:15 | Renta Tokuda v Tomohiro Masabayashi | 6-3,6-3 |
| ITF Japan F4 | 2017/03/28 01:00 | Yohei Ono v Tomohiro Masabayashi | 3-6,2-6 |
| ITF Japan F4 | 2017/03/27 08:00 | Daisuke Sumizawa v Tomohiro Masabayashi | 0-6,0-6 |
| ITF Japan F4 | 2017/03/25 03:00 | Tomohiro Masabayashi v Naru Shirafuji | 6-3,6-1 |
| ITF Japan F3 | 2017/03/18 06:00 | Tomohiro Masabayashi v Yuki Matsuo | 1-6,2-6 |