Stadium: Court 3 Round: 54 Ground: Hardcourt outdoor
| Challenger Yokohama Qual | 2017/02/26 01:00 | Brydan Klein v Nasa Hatakeyama | 6-3,6-3 |
| Challenger Yokohama Qual | 2017/02/25 01:00 | Brydan Klein v Renta Tokuda | 2-6,7-5,6-1 |
| Challenger Kyoto | 2017/02/21 06:45 | Brydan Klein v Franko Skugor | 4-6,7-6,3-6 |
| Challenger Launceston | 2017/02/09 06:15 | Brydan Klein v Andrew Whittington | 4-6,6-3,3-6 |
| Challenger Launceston | 2017/02/07 00:55 | Brydan Klein v Blake Mott | 6-3,6-4 |
| Challenger Burnie | 2017/01/30 23:00 | Brydan Klein v Akira Santillan | 3-6,6-3,2-6 |
| ATP Auckland | 2017/01/11 01:00 | Brydan Klein v Joao Sousa | 3-6,4-6 |
| ATP Auckland | 2017/01/09 23:30 | Facundo Bagnis v Brydan Klein | 1-6,7-6,6-7 |
| Challenger Yokohama Qual | 2017/02/26 01:00 | Jimmy Wang v Shuichi Sekiguchi | 6-2,6-7,2-6 |
| 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 |