Stadium: Court G Round: 46
| ITF Chinese Taipei F1 | 2017/06/14 03:40 | Niki, Takuto v Shintaro Imai | 6-4,6-4 |
| ITF Japan F2 | 2015/03/22 02:00 | Niki, Takuto v Shintaro Imai | 6-7,6-4,6-2 |
| ITF Japan F1 | 2015/03/11 01:00 | Niki, Takuto v Shintaro Imai | 5-7,7-6,6-4 |
| ITF Japan F3 | 2014/03/27 04:00 | Niki, Takuto v Shintaro Imai | 7-5,6-2 |
| Challenger Kobe Qual | 2017/11/04 06:30 | Issei Okamura v Niki, Takuto | 6-3,2-6,2-6 |
| ATP Chengdu Qual | 2017/09/23 08:10 | Niki, Takuto v Marcos Giron | 2-6,5-7 |
| Challenger - Gwangju | 2017/09/19 03:15 | Soonwoo Kwon v Niki, Takuto | 6-4,6-1 |
| Challenger Shanghai | 2017/09/12 02:00 | Xia, Zihao v Niki, Takuto | 2-6,7-6,6-1 |
| Zhangjiagang, China | 2017/09/06 05:00 | Yusuke Takahashi v Niki, Takuto | 7-5,6-1 |
| Jinan, China | 2017/08/07 02:00 | Niki, Takuto v Kelly, Dayne | 2-6,3-6 |
| Chengdu, China | 2017/07/31 03:00 | Niki, Takuto v Yibing Wu | 3-6,4-6 |
| ITF China F12 | 2017/07/12 02:00 | Tung-Lin Wu v Niki, Takuto | 6-2,6-1 |
| ITF China F14 | 2017/07/26 02:00 | Singh, Karunuday v Shintaro Imai | 4-6,6-2,6-3 |
| ITF China F14 | 2017/07/25 02:00 | Wang, Chuhan v Shintaro Imai | 4-6,1-6 |
| ITF China F13 | 2017/07/18 02:00 | Cao, Zhaoyi v Shintaro Imai | 7-5,7-5 |
| ITF Hong Kong F3 | 2017/07/08 01:30 | Grills, Jacob v Shintaro Imai | 6-7,3-6 |
| ITF Hong Kong F3 | 2017/07/07 02:30 | Sora Fukuda v Shintaro Imai | 2-6,6-7 |
| ITF Hong Kong F3 | 2017/07/06 02:30 | Wishaya Trongcharoenchaikul v Shintaro Imai | 2-6,5-7 |
| ITF Hong Kong F3 | 2017/07/05 02:00 | Johnson, Eric v Shintaro Imai | 3-6,3-6 |
| ITF Hong Kong F3 | 2017/07/04 05:35 | Wei-De Lin v Shintaro Imai | 2-6,1-6 |