Round: 26 Ground: Hardcourt outdoor
| ITF China F13 | 2017/07/18 07:05 | Jui-Chen Hung v Issei Okamura | 6-4,6-2 |
| ITF China F12 | 2017/07/10 07:05 | Jui-Chen Hung v Dzmitry Zhyrmont | 6-7,3-6 |
| ITF Chinese Taipei F2 | 2017/06/20 01:30 | Shinta Fujii v Jui-Chen Hung | 6-3,6-4 |
| ITF Korea F3 | 2017/06/15 02:20 | Jui-Chen Hung v Yong-Kyu Lim | 2-6,0-6 |
| ITF Korea F3 | 2017/06/13 01:00 | Jui-Chen Hung v Hyun-Woo Nam | 7-6,6-1 |
| ITF Korea F2 | 2017/06/07 04:50 | Jui-Chen Hung v Dong-Hak Sin | 6-2,4-6,5-7 |
| ITF Korea F1 | 2017/05/31 06:50 | Jui-Chen Hung v Dae-Hee Lee | 4-6,6-7 |
| ITF Singapore F1 | 2017/05/25 04:05 | N. Vijay Sundar Prashanth v Jui-Chen Hung | 6-1,6-3 |
| ITF China F13 | 2017/07/18 05:35 | He Feng v Yunseong Chung | 4-6,4-6 |
| ITF Korea F5 | 2017/06/29 01:30 | Yunseong Chung v Tae-Woo Lee | 5-7,6-7 |
| ITF Korea F5 | 2017/06/28 06:50 | Yunseong Chung v A-Ram Kim | 6-1,6-2 |
| ITF Korea F4 | 2017/06/23 03:30 | Yunseong Chung v Cheong-Eui Kim | 5-7,6-7 |
| ITF Korea F4 | 2017/06/22 04:05 | Yunseong Chung v Seong-Gook Oh | 6-2,6-2 |
| ITF Korea F4 | 2017/06/20 04:15 | Yunseong Chung v Dong-Kyu Lee | 6-3,6-2 |
| ITF Korea F3 | 2017/06/15 01:00 | Yunseong Chung v Daniel Yoo | 5-7,4-6 |
| ITF Korea F3 | 2017/06/14 01:00 | Yunseong Chung v Ji Hoon Son | 7-6,6-4 |