Stadium: Court 7 Round: 26 Ground: Hardcourt outdoor
| Challenger Aptos | 2018/08/06 23:25 | Tommy Paul v Marcos Giron | 3-6,0-6 |
| ATP Washington | 2018/08/02 01:15 | Andrey Rublev v Tommy Paul | 7-6,6-4 |
| ATP Washington | 2018/08/01 00:15 | Tommy Paul v Alex Bolt | 3-6,7-6,6-2 |
| ATP Atlanta Qual | 2018/07/22 15:00 | Tommy Paul v Prajnesh Gunneswaran | 3-6,3-6 |
| ATP Atlanta Qual | 2018/07/21 14:00 | Bernard Tomic v Tommy Paul | 3-6,6-4,3-6 |
| Challenger Winnetka | 2018/07/13 01:20 | Tommy Paul v Dayne Kelly | 6-1,6-7,2-6 |
| Challenger Winnetka | 2018/07/11 15:00 | Tommy Paul v Evan King | 6-1,6-2 |
| Challenger Winnetka | 2018/07/10 00:00 | Tim Smyczek v Tommy Paul | 6-1,6-7,4-6 |
| Challenger Binghamton | 2018/07/27 18:55 | Laurynas Grigelis v Darian King | 4-6,6-2,7-6 |
| Challenger Binghamton | 2018/07/26 20:40 | Daniel Evans v Darian King | 3-6,6-7 |
| Challenger Binghamton | 2018/07/26 13:35 | Hugo Grenier v Darian King | 6-3,3-6,4-6 |
| Challenger Gatineau | 2018/07/18 15:00 | Zhe Li v Darian King | 2-6,6-4,6-0 |
| Challenger Gatineau | 2018/07/16 20:00 | Alexis Galarneau v Darian King | 6-7,5-7 |
| Challenger Winnetka | 2018/07/11 18:00 | Darian King v Collin Altamirano | 5-7,6-7 |
| Challenger Winnetka | 2018/07/10 20:55 | Darian King v Donald Young | 6-3,5-7,6-1 |
| Wimbledon Qual | 2018/06/25 10:00 | Alexander Ward v Darian King | 4-6,7-5,6-0 |