Round: 27 Ground: Hardcourt outdoor
| Challenger Kobe Qual | 2017/11/04 03:35 | Yan Bai v Kento Takeuchi | 5-7,7-6,6-4 |
| Challenger Ningbo Qual | 2017/10/15 04:10 | Marinko Matosevic v Kento Takeuchi | 6-3,6-1 |
| ITF Thailand F8 | 2017/10/11 06:15 | Shinji Hazawa v Kento Takeuchi | 6-3,6-1 |
| ITF Thailand F8 | 2017/10/10 05:00 | Kuan-Yi Lee v Kento Takeuchi | 1-6,6-4,4-6 |
| ITF Thailand F7 | 2017/10/05 02:35 | Kento Takeuchi v Nicholas S. Hu | 5-7,6-2,6-7 |
| ITF Thailand F7 | 2017/10/04 03:00 | Kento Takeuchi v Sidharth Rawat | 6-2,6-2 |
| ITF Thailand F7 | 2017/10/03 02:45 | Kento Takeuchi v Hunter Callahan | 6-3,6-4 |
| Challenger Gwangju | 2017/09/19 05:10 | Kento Takeuchi v Peter Polansky | 2-6,4-6 |
| Challenger Shenzhen 2 | 2017/11/02 04:40 | Mikhail Youzhny v Prajnesh Gunneswaran | 6-2,6-4 |
| Challenger Shenzhen 2 | 2017/10/31 05:20 | Prajnesh Gunneswaran v Miliaan Niesten | 6-0,6-4 |
| 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 |