Stadium: Center Court Round: 28 Ground: Hardcourt outdoor
| 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 |
| Challenger Ningbo | 2018/10/17 03:00 | Zhe Li v Prajnesh Gunneswaran | 3-6,6-2,6-7 |
| Challenger Ningbo | 2018/10/15 04:00 | Mohamed Safwat v Prajnesh Gunneswaran | 6-7,2-6 |
| ATP Tokyo | 2018/09/29 06:20 | Martin Klizan v Prajnesh Gunneswaran | 6-4,6-2 |
| ATP Chengdu | 2018/09/26 05:00 | Prajnesh Gunneswaran v Matteo Berrettini | 3-6,4-6 |
| Challenger Fairfield | 2018/10/06 17:00 | Sebastian Fanselow v Andrew Harris | 3-6,6-1,6-1 |
| Challenger Stockton | 2018/09/30 23:45 | Dayne Kelly v Andrew Harris | 7-5,6-7,7-6 |
| Challenger Stockton | 2018/09/29 22:00 | Daniel Nguyen v Andrew Harris | 0-6,4-6 |
| Challenger Columbus | 2018/09/18 18:10 | Jose Hernandez-Fernandez v Andrew Harris | 6-4,6-1 |
| Challenger Chicago | 2018/09/02 21:50 | Andrew Harris v Hugo Nys | 4-6,3-6 |
| ITF USA F23 | 2018/08/18 16:05 | Sekou Bangoura v Andrew Harris | 2-6,6-4,6-4 |
| ITF USA F23 | 2018/08/17 16:20 | Vasil Kirkov v Andrew Harris | 3-6,6-1,4-6 |
| ITF USA F23 | 2018/08/16 18:10 | Axel Geller v Andrew Harris | 4-6,4-6 |