Stadium: Court 2 Round: 46 Ground: Hardcourt outdoor
| Challenger Gwangju | 2017/09/19 01:30 | Shuichi Sekiguchi v Tsung-Hua Yang | 5-7,6-7 |
| Challenger Shanghai | 2017/09/12 06:35 | Alexander Kudryavtsev v Shuichi Sekiguchi | 6-4,4-6,2-6 |
| Challenger Zhangjiagang | 2017/09/07 04:35 | Shuichi Sekiguchi v Mohamed Safwat | 7-6,1-6,3-6 |
| Challenger Zhangjiagang | 2017/09/05 08:00 | Shuichi Sekiguchi v Kento Takeuchi | 6-4,6-3 |
| 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 USA F32 | 2017/09/23 20:30 | Alberto Lim v Shao-Fan Liu | 7-6,6-4 |
| ITF USA F31 | 2017/09/17 19:00 | Shao-Fan Liu v Tyler Lu | 6-1,3-6,6-7 |
| ITF USA F31 | 2017/09/16 20:15 | Shao-Fan Liu v Alejandro H Franco | 2-6,6-1,7-6 |
| ITF USA F31 | 2017/09/15 16:00 | Jakob Schnaitter v Shao-Fan Liu | 5-7,0-6 |
| ITF USA F30 | 2017/09/10 16:00 | Timothy Sah v Shao-Fan Liu | 1-6,6-3,6-4 |
| ITF USA F30 | 2017/09/09 17:30 | Sebastian Hawken v Shao-Fan Liu | 2-6,6-7 |
| ITF USA F30 | 2017/09/08 19:00 | Jared Thompkins v Shao-Fan Liu | 4-6,3-6 |
| ITF Thailand F6 Qual | 2017/08/14 05:10 | Shao-Fan Liu v Skyler Butts | 2-6,2-6 |