| 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 Fergana | 2017/06/21 06:30 | Ilya Ivashka v Shuichi Sekiguchi | 6-2,6-2 |
| Challenger Fergana | 2017/06/19 06:00 | Shuichi Sekiguchi v Vladyslav Manafov | 6-4,3-6,7-5 |
| ITF Chinese Taipei F1 | 2017/06/13 03:25 | Tung-Lin Wu v Shuichi Sekiguchi | 6-4,6-2 |
| ITF Japan F7 | 2017/06/09 01:00 | Yosuke Watanuki v Shuichi Sekiguchi | 6-4,5-7,6-0 |
| ITF Japan F7 | 2017/06/07 06:40 | Yuki Matsuo v Shuichi Sekiguchi | 4-6,2-6 |
| ITF Japan F7 | 2017/06/05 04:10 | Hiroyasu Ehara v Shuichi Sekiguchi | 2-6,1-6 |
| ITF China F14 | 2017/07/25 06:50 | Weibowen Zou v Zhaoyi Cao | 1-6,1-6 |
| ITF China F13 | 2017/07/18 02:00 | Zhaoyi Cao v Shintaro Imai | 7-5,7-5 |
| ITF China F8 | 2017/05/23 07:00 | Zhaoyi Cao v Finn Tearney | 6-2,2-6,1-6 |
| ITF China F7 Qual | 2017/05/13 09:00 | Zhaoyi Cao v Huixin Wang | 1-6,6-4,6-3 |
| ITF China F6 | 2017/05/09 02:00 | Zhaoyi Cao v Wishaya Trongcharoenchaikul | 0-6,3-6 |
| ITF China F5 | 2017/04/11 06:10 | Chuhan Wang v Zhaoyi Cao | 6-1,7-6 |
| ITF Japan F3 | 2017/03/18 08:00 | Kazuki Nishiwaki v Zhaoyi Cao | 6-3,6-0 |
| ITF Japan F3 | 2017/03/18 00:30 | Yohei Otsuka v Zhaoyi Cao | 1-6,3-6 |