Round: 25 Ground: Hardcourt outdoor
| ITF Japan F3 | 2017/03/24 03:10 | Niki, Takuto v Nam Hoang Ly | 4-6,6-4,6-0 |
| ITF Japan F3 | 2017/03/23 01:30 | Wishaya Trongcharoenchaikul v Niki, Takuto | 7-6,1-6,4-6 |
| ITF Japan F3 | 2017/03/22 07:00 | Chung, Hong v Niki, Takuto | 3-6,5-7 |
| ITF Japan F3 | 2017/03/22 02:15 | Yuta Shimizu v Niki, Takuto | 1-6,6-3,1-6 |
| ITF Japan F2 | 2017/03/16 04:05 | Katayama, Sho v Niki, Takuto | 3-6,7-6,6-4 |
| ITF Japan F2 | 2017/03/14 04:15 | Tanaka, Yunosuke v Niki, Takuto | 4-6,4-6 |
| ITF Japan F1 | 2017/03/12 02:00 | Yusuke Takahashi v Niki, Takuto | 7-5,6-3 |
| ITF Japan F1 | 2017/03/11 01:00 | Ehara, Hiroyasu v Niki, Takuto | 2-6,1-6 |
| ITF Japan F4 | 2017/03/28 01:00 | Nagao, Katsuki v Takeshima, Shunrou | 2-6,2-6 |
| ITF Japan F3 | 2017/03/18 05:30 | Maesaki, Naoya v Takeshima, Shunrou | 0-6,6-1,6-1 |
| ITF Japan F2 | 2017/03/13 01:00 | Wattanakul, Pol v Takeshima, Shunrou | 7-6,6-7,7-6 |
| ITF Japan F2 | 2017/03/12 01:00 | Sato, Shoji v Takeshima, Shunrou | 3-6,4-6 |
| ITF Japan F1 | 2017/03/06 01:00 | Yuki Mochizuki v Takeshima, Shunrou | 6-2,6-4 |
| ITF Japan F1 | 2017/03/05 01:00 | Uesugi, Teppei v Takeshima, Shunrou | 4-6,7-5,0-6 |
| ITF Japan F1 | 2017/03/04 01:00 | Kudo, Hayato v Takeshima, Shunrou | 4-6,4-6 |
| Others | 2016/11/12 03:50 | Takeshima, Shunrou v Shintaro Imai | 4-6,6-4,3-6 |