Stadium: Court 1 Round: 46 Ground: Hardcourt outdoor
| Challenger Yokohama Qual | 2017/02/25 01:00 | Jimmy Wang v Gengo Kikuchi | 6-3,3-6,6-1 |
| Challenger Kyoto | 2017/02/21 01:30 | Jimmy Wang v Blaz Kavcic | 0-6,7-6,1-6 |
| Challenger Kyoto Qual | 2017/02/20 03:15 | Sora Fukuda v Jimmy Wang | 1-6,2-6 |
| Challenger Kyoto Qual | 2017/02/19 05:25 | Jimmy Wang v Arata Onozawa | 6-3,6-4 |
| Challenger Kyoto Qual | 2017/02/18 05:55 | Jimmy Wang v Yuki Mochizuki | 6-1,3-6,6-2 |
| Challenger Bangkok 2 | 2017/01/10 05:30 | Jimmy Wang v Sadio Doumbia | 3-6,6-7 |
| Challenger Bangkok 2 Qual | 2017/01/09 04:30 | Seong Chan Hong v Jimmy Wang | 6-2,4-6,4-6 |
| Challenger Bangkok 2 Qual | 2017/01/08 09:10 | Chayanon Kaewsuto v Jimmy Wang | 2-6,2-6 |
| Challenger Yokohama Qual | 2017/02/25 01:00 | Yusuke Takahashi v Shuichi Sekiguchi | 6-4,3-6,2-6 |
| Challenger Kyoto | 2017/02/21 01:30 | Tatsuma Ito v Shuichi Sekiguchi | 6-2,6-3 |
| Challenger Kyoto Qual | 2017/02/20 01:30 | Shuichi Sekiguchi v Evgeny Karlovskiy | 5-7,0-6 |
| Challenger Kyoto Qual | 2017/02/19 01:00 | Shuichi Sekiguchi v Yunosuke Tanaka | 6-0,6-4 |
| Challenger Kyoto Qual | 2017/02/18 03:00 | Shuichi Sekiguchi v Shinta Fujii | 6-1,7-5 |
| Challenger Bangkok 2 | 2017/01/12 06:00 | Daniel Altmaier v Shuichi Sekiguchi | 6-4,6-1 |
| Challenger Bangkok 2 | 2017/01/11 03:00 | Shuichi Sekiguchi v Yannick Mertens | 6-3,3-6,6-1 |
| Challenger Bangkok 2 | 2017/01/09 08:20 | Shuichi Sekiguchi v Phassawit Bura'ritta | 6-1,6-4 |