Stadium: Center Court Round: 26
| Challenger Bangalore | 2018/11/10 11:50 | Sebastian Fanselow v Manish Sureshkumar | 6-1,6-2 |
| Challenger Canberra 2 | 2018/10/29 23:00 | Sebastian Fanselow v Yoshihito Nishioka | 3-6,2-6 |
| Challenger Traralgon | 2018/10/26 01:50 | Sebastian Fanselow v Alex Bolt | 5-7,6-3,4-6 |
| Challenger Traralgon | 2018/10/24 01:40 | Hiroki Moriya v Sebastian Fanselow | 6-1,3-6,2-6 |
| Challenger Traralgon | 2018/10/22 02:20 | Sebastian Fanselow v Jacob Grills | 6-3,6-3 |
| Challenger Fairfield | 2018/10/12 19:00 | Sebastian Fanselow v Casper Ruud | 1-6,0-6 |
| Challenger Fairfield | 2018/10/10 19:50 | Lucas Miedler v Sebastian Fanselow | 4-6,1-6 |
| Challenger Fairfield | 2018/10/09 17:00 | Sebastian Fanselow v Cem Ilkel | 6-2,5-7,6-0 |
| Challenger Shenzhen 2 | 2018/10/30 02:00 | Alejandro Davidovich Fokina v Prajnesh Gunneswaran | 6-3,6-4 |
| Challenger Liuzhou | 2018/10/27 03:00 | Radu Albot v Prajnesh Gunneswaran | 6-3,6-3 |
| Challenger Liuzhou | 2018/10/26 03:00 | Thomas Fabbiano v Prajnesh Gunneswaran | 7-6,1-6,3-6 |
| Challenger Liuzhou | 2018/10/24 04:55 | Mohamed Safwat v Prajnesh Gunneswaran | 4-6,4-6 |
| Challenger Liuzhou | 2018/10/23 06:10 | Johan Sebastien Tatlot v Prajnesh Gunneswaran | 4-6,5-7 |
| Challenger Ningbo | 2018/10/21 05:30 | Prajnesh Gunneswaran v Thomas Fabbiano | 6-7,6-4,3-6 |
| Challenger Ningbo | 2018/10/20 05:00 | Miomir Kecmanovic v Prajnesh Gunneswaran | 2-6,2-6 |
| Challenger Ningbo | 2018/10/19 03:00 | Yunseong Chung v Prajnesh Gunneswaran | 2-6,1-6 |