Round: 27 Ground: Hardcourt outdoor
| ITF Hong Kong F2 | 2017/06/28 05:00 | Jumpei Yamasaki v Hong Kit Wong | 1-6,6-4,6-3 |
| ITF Hong Kong F2 | 2017/06/26 02:00 | Jumpei Yamasaki v Francis Casey Alcantara | 6-3,4-6,6-4 |
| ITF Hong Kong F1 | 2017/06/23 02:30 | Jumpei Yamasaki v Yuki Mochizuki | 5-7,2-6 |
| ITF Hong Kong F1 | 2017/06/22 03:00 | Katsuki Nagao v Jumpei Yamasaki | 3-6,1-6 |
| ITF Hong Kong F1 | 2017/06/21 10:20 | Eric James Johnson v Jumpei Yamasaki | 3-6,3-6 |
| ITF Hong Kong F1 | 2017/06/20 10:35 | Hei Yin Andrew Li v Jumpei Yamasaki | 4-6,1-6 |
| ITF Qatar F2 | 2017/04/11 12:00 | Daniel Altmaier v Jumpei Yamasaki | 6-1,6-3 |
| ITF Japan F4 | 2017/03/30 01:00 | Kaito Uesugi v Jumpei Yamasaki | 6-2,6-2 |
| ITF Hong Kong F2 | 2017/06/27 04:40 | Eric James Johnson v Shintaro Imai | 3-6,4-6 |
| ITF Chinese Taipei F2 | 2017/06/24 02:00 | Yusuke Takahashi v Shintaro Imai | 7-5,6-3 |
| ITF Chinese Taipei F2 | 2017/06/23 02:00 | Shintaro Imai v Tsung-Hua Yang | 4-6,6-4,6-1 |
| ITF Chinese Taipei F2 | 2017/06/22 01:30 | Shintaro Imai v Shinta Fujii | 7-5,6-3 |
| ITF Chinese Taipei F2 | 2017/06/20 01:30 | Shintaro Imai v Ching-Huang Tsai | 6-0,6-2 |
| ITF Chinese Taipei F1 | 2017/06/14 03:40 | Takuto Niki v Shintaro Imai | 6-4,6-4 |
| ITF Japan F7 | 2017/06/07 04:00 | Shintaro Imai v Yosuke Watanuki | 7-6,3-6,1-6 |
| ITF Japan F7 | 2017/06/06 01:00 | Shintaro Imai v Naoto Kai | 6-1,6-2 |