Round: 25 Ground: Hardcourt outdoor
| ITF Japan F8 | 2017/06/13 01:30 | Soichiro Moritani v Yuta Shimizu | 5-7,3-6 |
| ITF Singapore F3 | 2017/06/08 02:00 | Soichiro Moritani v Yuichi Ito | 6-7,6-7 |
| ITF Singapore F3 | 2017/06/06 03:40 | Roy Hobbs v Soichiro Moritani | 2-6,6-7 |
| ITF Singapore F2 | 2017/05/31 02:00 | Aryan Goveas v Soichiro Moritani | 6-4,6-7,6-3 |
| ITF Singapore F1 | 2017/05/26 02:00 | Dayne Kelly v Soichiro Moritani | 6-1,6-3 |
| ITF Singapore F1 | 2017/05/23 02:00 | Karunuday Singh v Soichiro Moritani | 5-7,3-6 |
| ITF China F6 | 2017/05/12 02:30 | Soichiro Moritani v Shintaro Imai | 0-6,1-6 |
| ITF China F6 | 2017/05/11 03:00 | Su Hao Zhong v Soichiro Moritani | 1-6,4-6 |
| ITF Guam F1 | 2017/06/17 01:30 | Kazuki Shimizu v Yuki Nakamura | 4-6,6-2,4-6 |
| ITF Japan F8 | 2017/06/10 00:00 | Kazuma Kawachi v Yuki Nakamura | 6-2,6-2 |
| ITF Japan F7 | 2017/06/03 01:00 | Shunrou Takeshima v Yuki Nakamura | 7-6,7-6 |
| ITF Japan F6 Qual | 2017/05/28 01:00 | Shunrou Takeshima v Yuki Nakamura | 5-7,7-6,6-2 |
| ITF Japan F4 | 2017/03/25 00:00 | Yuki Nakamura v Naoto Kai | 6-4,4-6,6-1 |
| ITF Japan F3 | 2017/03/18 08:00 | Chan-Yeong Oh v Yuki Nakamura | 6-3,1-6,7-5 |
| ITF Japan F2 | 2017/03/11 03:00 | Kaito Itsusaki v Yuki Nakamura | 6-3,6-0 |
| ITF Japan F1 | 2017/03/04 03:30 | Yuto Sakai v Yuki Nakamura | 7-6,7-5 |