Stadium: Court 9 Round: 25 Ground: Clay
| Challenger Pune | 2018/11/19 10:35 | Manish Sureshkumar v Elias Ymer | 4-6,1-6 |
| Challenger Bangalore | 2018/11/10 11:50 | Sebastian Fanselow v Manish Sureshkumar | 6-1,6-2 |
| ITF Vietnam F5 | 2018/11/02 03:00 | Filip Bergevi v Manish Sureshkumar | 6-3,6-3 |
| ITF Vietnam F5 | 2018/11/01 05:10 | Linus Frost v Manish Sureshkumar | 5-7,2-6 |
| ITF Vietnam F5 | 2018/10/31 03:00 | Alex Hunt v Manish Sureshkumar | 2-6,2-6 |
| ITF Vietnam F4 | 2018/10/25 04:05 | Florian Lakat v Manish Sureshkumar | 4-6,6-1,6-4 |
| ITF Vietnam F4 | 2018/10/24 02:30 | Vinayak Sharma Kaza v Manish Sureshkumar | 7-6,2-6,2-6 |
| ITF Thailand F6 | 2018/10/13 03:00 | Ajeet Rai v Manish Sureshkumar | 6-3,4-6,6-4 |
| Challenger Andria | 2018/11/18 11:50 | Illya Marchenko v Alen Avidzba | 5-7,6-4,6-4 |
| Challenger Knoxville | 2018/11/04 21:15 | Alen Avidzba v Alejandro Gomez | 6-7,4-6 |
| Challenger Charlottesville | 2018/10/28 15:40 | Tommy Paul v Alen Avidzba | 7-6,6-2 |
| Challenger Charlottesville | 2018/10/27 16:15 | Alen Avidzba v Yshai Oliel | 6-2,6-4 |
| Challenger Las Vegas | 2018/10/20 22:00 | Lloyd Glasspool v Alen Avidzba | 7-5,6-3 |
| Challenger Tashkent | 2018/10/08 09:50 | Alen Avidzba v Aleksandr Nedovyesov | 3-6,0-6 |
| ITF France F18 | 2018/09/21 10:30 | Alen Avidzba v Yannick Mertens | 1-6,0-6 |
| ITF France F18 | 2018/09/19 14:00 | Alen Avidzba v Eduardo Struvay | 3-6,6-3,7-6 |