Stadium: Court 1 Round: 45 Ground: Hardcourt outdoor
| ITF Hong Kong F1 | 2017/01/06 03:50 | Cheng-Yu Yu v Yan Bai | 2-6,2-6 |
| ITF Hong Kong F1 | 2017/01/05 02:00 | Anthony Jackie Tang v Cheng-Yu Yu | 7-6,6-7,6-7 |
| ITF Hong Kong F1 | 2017/01/04 04:00 | Karunuday Singh v Cheng-Yu Yu | 2-6,1-6 |
| ITF Hong Kong F1 | 2017/01/02 04:15 | Wei-De Lin v Cheng-Yu Yu | 6-1,6-7,1-6 |
| ITF Hong Kong F5 | 2016/12/27 23:00 | Cheng-Yu Yu v Jay Clarke | 3-6,2-6 |
| ITF Hong Kong F5 | 2016/12/26 23:00 | Cheng-Yu Yu v Cing-Yang Meng | 6-4,6-4 |
| ITF Hong Kong F4 | 2016/12/22 23:00 | Cheng-Yu Yu v Shintaro Imai | 6-7,6-3,4-6 |
| ITF Hong Kong F4 | 2016/12/21 23:00 | Cheng-Yu Yu v Shinta Fujii | 6-0,7-5 |
| Challenger Yokohama Qual | 2017/02/27 01:00 | Brydan Klein v Shuichi Sekiguchi | 7-5,6-2 |
| 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 |