Stadium: Court 10 Round: 26 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 Japan F5 | 2017/04/02 01:00 | Koichi Sano v Rimpei Kawakami | 6-1,6-2 |
| ITF Japan F5 | 2017/04/01 02:00 | Rimpei Kawakami v Daisuke Sumizawa | 7-5,6-4 |
| ITF Japan F3 | 2017/03/22 02:05 | Hong Chung v Rimpei Kawakami | 6-2,3-6,6-2 |
| ITF Japan F3 | 2017/03/19 01:00 | Arata Onozawa v Rimpei Kawakami | 3-6,6-2,2-6 |
| ITF Japan F3 | 2017/03/18 06:00 | Rimpei Kawakami v Wei-De Lin | 6-2,6-2 |
| ITF Japan F3 | 2017/03/18 00:30 | Rimpei Kawakami v Rio Noguchi | 6-4,7-6 |
| ITF Vietnam F4 | 2016/09/13 03:00 | Zhaoyi Cao v Rimpei Kawakami | 6-4,7-5 |
| ITF Vietnam F4 | 2016/09/11 03:00 | Ahmed Deedat Abdul Razak v Rimpei Kawakami | 2-6,0-6 |