Stadium: Court 1 Round: 25 Ground: Hardcourt outdoor
| Challenger Jinan Qual | 2017/08/05 02:30 | N. Vijay Sundar Prashanth v Mousheg Hovhannisyan | 4-6,6-1,6-0 |
| ITF Singapore F3 | 2017/06/10 02:00 | N. Vijay Sundar Prashanth v Nicholas S. Hu | 4-6,6-3,4-6 |
| ITF Singapore F3 | 2017/06/09 02:00 | Jacob Grills v N. Vijay Sundar Prashanth | 6-7,2-6 |
| ITF Singapore F3 | 2017/06/08 02:00 | Manish Sureshkumar v N. Vijay Sundar Prashanth | 1-6,2-6 |
| ITF Singapore F3 | 2017/06/07 02:00 | Sem Verbeek v N. Vijay Sundar Prashanth | 2-6,6-7 |
| ITF Singapore F2 | 2017/06/03 04:00 | Ramkumar Ramanathan v N. Vijay Sundar Prashanth | 6-3,6-2 |
| ITF Singapore F2 | 2017/06/02 02:00 | Masato Shiga v N. Vijay Sundar Prashanth | 0-6,2-6 |
| ITF Singapore F2 | 2017/06/01 03:00 | Marc-Andrea Huesler v N. Vijay Sundar Prashanth | 3-6,2-6 |
| 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 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 |