Stadium: I Round: 54 Ground: Hardcourt outdoor
| Challenger Chengdu Qual | 2017/07/30 03:00 | Vishnu Vardhan v Yunseong Chung | 4-6,3-6 |
| Challenger Ningbo Qual | 2017/10/15 07:50 | Shuichi Sekiguchi v Yunseong Chung | 4-6,3-6 |
| Challenger Ningbo Qual | 2017/10/14 06:10 | Ruikai Wang v Yunseong Chung | 2-6,2-6 |
| ITF Thailand F8 | 2017/10/12 03:00 | Yunseong Chung v Sam Barry | 2-6,4-6 |
| ITF Thailand F8 | 2017/10/11 04:55 | Tung-Lin Wu v Yunseong Chung | 5-7,2-6 |
| ITF Thailand F8 | 2017/10/10 05:00 | Yunseong Chung v Jirat Navasirisomboon | 6-1,6-2 |
| Challenger Kaohsiung | 2017/10/04 09:40 | Tsung-Hua Yang v Yunseong Chung | 6-3,6-2 |
| Challenger Gwangju Qual | 2017/09/17 01:30 | Tsung-Hua Yang v Yunseong Chung | 7-6,7-5 |
| Challenger Gwangju Qual | 2017/09/16 01:30 | Yunseong Chung v Seong Taek Im | 6-1,7-6 |
| Challenger Ningbo Qual | 2017/10/15 07:50 | Vishnu Vardhan v Mukund Sasikumar | 6-4,6-4 |
| Challenger Ningbo Qual | 2017/10/14 06:30 | Vishnu Vardhan v Natthasith Kunsuwan | 6-1,6-1 |
| Challenger Tashkent Qual | 2017/10/09 05:30 | Danilo Petrovic v Vishnu Vardhan | 7-5,4-6,6-3 |
| Challenger Tashkent Qual | 2017/10/08 07:05 | Volodymyr Uzhylovskyi v Vishnu Vardhan | 7-6,1-6,2-6 |
| Challenger Tashkent Qual | 2017/10/07 07:50 | Aziz Dadabaev v Vishnu Vardhan | 2-6,2-6 |
| Challenger Zhangjiagang | 2017/09/05 05:20 | Vishnu Vardhan v Ze Zhang | 1-6,1-6 |
| Challenger Jinan | 2017/08/09 04:45 | Ricardas Berankis v Vishnu Vardhan | 6-4,6-4 |
| Challenger Jinan | 2017/08/07 05:15 | Vishnu Vardhan v Ti Chen | 7-6,6-3 |