Stadium: Court 6 Round: 25 Ground: Hardcourt outdoor
| ITF Hong Kong F4 | 2016/12/22 23:00 | Shuichi Sekiguchi v Kento Takeuchi | 5-7,6-3,6-2 |
| ITF Thailand F9 | 2015/06/20 03:00 | Kento Takeuchi v Shuichi Sekiguchi | 1-6,2-6 |
| ITF Japan F2 | 2014/03/21 01:30 | Kento Takeuchi v Shuichi Sekiguchi | 1-6,3-6 |
| Challenger Jinan | 2017/08/09 03:35 | Shuichi Sekiguchi v Evgeny Donskoy | 2-6,3-6 |
| Challenger Jinan | 2017/08/07 03:40 | N. Vijay Sundar Prashanth v Shuichi Sekiguchi | 4-6,4-6 |
| Challenger Chengdu | 2017/08/01 02:00 | Yunseong Chung v Shuichi Sekiguchi | 4-6,6-3,7-5 |
| ITF China F14 | 2017/07/29 04:50 | Nikola Milojevic v Shuichi Sekiguchi | 6-4,6-0 |
| ITF China F14 | 2017/07/28 03:00 | Shuichi Sekiguchi v Karunuday Singh | 6-3,7-6 |
| ITF China F14 | 2017/07/26 02:00 | Shuichi Sekiguchi v Zhaoyi Cao | 6-4,6-2 |
| Challenger Astana | 2017/07/20 07:40 | Shuichi Sekiguchi v Alexander Bublik | 3-6,5-7 |
| Challenger Astana | 2017/07/18 05:00 | Dzmitry Zhyrmont v Shuichi Sekiguchi | 2-6,6-1,3-6 |
| Challenger Jinan | 2017/08/10 04:20 | Go Soeda v Kento Takeuchi | 6-0,6-0 |
| Challenger Jinan | 2017/08/09 06:10 | Kento Takeuchi v Dzmitry Zhyrmont | 7-6,6-7,7-5 |
| Challenger Jinan | 2017/08/07 03:35 | Mousheg Hovhannisyan v Kento Takeuchi | 6-7,2-6 |
| Challenger Jinan Qual | 2017/08/05 02:30 | Kento Takeuchi v Toshihide Matsui | 3-6,6-3,6-4 |
| Challenger Chengdu | 2017/08/01 03:20 | Kento Takeuchi v Hiroki Moriya | 4-6,2-6 |
| Challenger Chengdu Qual | 2017/07/30 03:00 | Mukund Sasikumar v Kento Takeuchi | 2-6,4-6 |
| Challenger Chengdu Qual | 2017/07/29 02:00 | Cheng-Peng Hsieh v Kento Takeuchi | 1-6,1-6 |
| ITF China F14 | 2017/07/24 08:15 | Issei Okamura v Kento Takeuchi | 6-2,6-2 |