Round: 26 Ground: Hardcourt outdoor
| ITF Japan F3 | 2017/03/22 02:05 | Hong Chung v Rimpei Kawakami | 6-2,3-6,6-2 |
| ITF Japan F2 | 2017/03/15 02:00 | Zhe Li v Hong Chung | 6-1,6-7,6-3 |
| ITF Japan F2 | 2017/03/14 05:30 | Zhaoyi Cao v Hong Chung | 6-7,6-7 |
| ITF Thailand F5 | 2016/12/20 03:00 | Hong Chung v Ivan Nedelko | 6-4,6-2 |
| ITF Thailand F4 | 2016/12/16 06:30 | Fabien Reboul v Hong Chung | 6-2,6-3 |
| ITF Thailand F4 | 2016/12/14 03:45 | Hong Chung v Hyun-Woo Nam | 6-4,7-5 |
| ITF Thailand F4 | 2016/12/13 08:15 | Hong Chung v Phassawit Bura'ritta | 6-0,6-0 |
| ITF Korea F8 | 2016/09/08 03:00 | Yong-Kyu Lim v Hong Chung | 6-4,3-6,6-4 |
| ITF Japan F3 | 2017/03/22 02:15 | Yuta Shimizu v Takuto Niki | 1-6,6-3,1-6 |
| ITF Japan F2 | 2017/03/16 04:05 | Sho Katayama v Takuto Niki | 3-6,7-6,6-4 |
| ITF Japan F2 | 2017/03/14 04:15 | Yunosuke Tanaka v Takuto Niki | 4-6,4-6 |
| ITF Japan F1 | 2017/03/12 02:00 | Yusuke Takahashi v Takuto Niki | 7-5,6-3 |
| ITF Japan F1 | 2017/03/11 01:00 | Hiroyasu Ehara v Takuto Niki | 2-6,1-6 |
| ITF Japan F1 | 2017/03/10 01:00 | Kaito Itsusaki v Takuto Niki | 2-6,4-6 |
| ITF Japan F1 | 2017/03/09 01:00 | Gengo Kikuchi v Takuto Niki | 0-6,4-6 |
| ITF Japan F1 | 2017/03/08 02:30 | Shinta Fujii v Takuto Niki | 6-7,2-6 |