Stadium: Center Court Round: 24 Ground: Hardcourt outdoor
| ATP Cincinnati Qual | 2018/08/12 00:30 | Ryan Harrison v Hubert Hurkacz | 3-6,3-6 |
| ATP Toronto | 2018/08/08 16:00 | Ryan Harrison v Ilya Ivashka | 6-7,4-6 |
| ATP Toronto | 2018/08/07 16:15 | Mackenzie McDonald v Ryan Harrison | 4-6,2-6 |
| ATP Toronto Qual | 2018/08/05 15:00 | Ryan Harrison v Nicolas Mahut | 6-1,6-2 |
| ATP Toronto Qual | 2018/08/04 15:00 | Ryan Harrison v Ernests Gulbis | 6-3,7-6 |
| ATP Atlanta | 2018/07/29 21:00 | John Isner v Ryan Harrison | 5-7,6-3,6-4 |
| ATP Atlanta | 2018/07/28 23:00 | Ryan Harrison v Cameron Norrie | 2-6,6-3,6-2 |
| ATP Atlanta | 2018/07/27 20:00 | Ryan Harrison v Hyeon Chung | 6-7,6-2,7-6 |
| Challenger Vancouver | 2018/08/13 19:00 | Borna Gojo v Alexander Sarkissian | 7-6,6-4 |
| Challenger Vancouver | 2018/08/12 19:00 | Kaichi Uchida v Borna Gojo | 6-7,6-3,6-7 |
| Challenger Lexington | 2018/08/03 18:45 | Borna Gojo v Stefano Napolitano | 4-6,4-6 |
| Challenger Lexington | 2018/08/02 01:25 | Borna Gojo v Tom Jomby | 7-5,4-6,7-6 |
| Challenger Lexington | 2018/07/31 17:55 | Liam Broady v Borna Gojo | 4-6,6-7 |
| Challenger Lexington Qual | 2018/07/30 18:00 | Borna Gojo v Ronnie Schneider | 6-1,7-6 |
| Challenger Lexington Qual | 2018/07/28 14:00 | Borna Gojo v John McNally | 6-1,6-4 |
| Challenger Granby Qual | 2018/07/23 02:10 | Borna Gojo v Makoto Ochi | 1-6,1-6 |