Round: 29 Ground: Hardcourt outdoor
| Challenger Pune | 2016/10/28 09:55 | Prajnesh Gunneswaran v Duckhee Lee | 6-2,7-5 |
| Challenger Bangkok 4 | 2016/08/30 09:40 | Duckhee Lee v Prajnesh Gunneswaran | 4-6,0-6 |
| Challenger Suzhou | 2017/10/24 05:40 | Duckhee Lee v Hubert Hurkacz | 6-4,4-6,6-7 |
| Challenger Ningbo | 2017/10/18 04:30 | Zhe Li v Duckhee Lee | 6-2,6-4 |
| Challenger Ningbo | 2017/10/16 04:05 | Duckhee Lee v Taylor Fritz | 6-3,3-6,6-3 |
| Challenger Kaohsiung | 2017/10/03 10:00 | Jason Jung v Duckhee Lee | 3-6,6-2,7-6 |
| Challenger Gwangju | 2017/09/22 02:00 | Duckhee Lee v Matthias Bachinger | 3-6,5-7 |
| Challenger Gwangju | 2017/09/21 02:00 | Duckhee Lee v Alessandro Bega | 6-4,6-3 |
| Challenger Gwangju | 2017/09/19 04:45 | Duckhee Lee v Yuya Kibi | 7-6,6-2 |
| Challenger Shanghai | 2017/09/14 02:30 | Duckhee Lee v Ze Zhang | 3-6,6-7 |
| Challenger Ho Chi Minh City | 2017/10/26 13:05 | Taylor Fritz v Prajnesh Gunneswaran | 6-3,6-3 |
| Challenger Ho Chi Minh City | 2017/10/25 03:00 | Marc Polmans v Prajnesh Gunneswaran | 4-6,2-6 |
| ITF Nigeria F5 | 2017/10/20 10:20 | Prajnesh Gunneswaran v Johan Sebastien Tatlot | 3-6,6-7 |
| ITF Nigeria F5 | 2017/10/19 09:00 | Prajnesh Gunneswaran v Tom Jomby | 7-6,6-0 |
| ITF Nigeria F5 | 2017/10/18 15:30 | Prajnesh Gunneswaran v Lance-Pierre Du Toit | 6-2,6-4 |
| ITF Nigeria F5 | 2017/10/18 12:00 | Prajnesh Gunneswaran v Lance-Pierre Du Toit | 6-2,5-4 |
| ITF Nigeria F5 | 2017/10/17 09:00 | Prajnesh Gunneswaran v Manuel Guinard | 6-4,6-0 |
| Challenger Tiburon | 2017/09/30 19:40 | Prajnesh Gunneswaran v Cameron Norrie | 3-6,2-6 |