Stadium: Round: 62 Ground: Hardcourt outdoor
| ITF USA F22 Qual | 2018/08/05 14:30 | Kirkov, Vasil v Donarski, Sid | 6-3,6-2 |
| Challenger Binghamton Qual | 2018/07/21 18:55 | Harris, Andrew v Kirkov, Vasil | 6-7,6-3,6-2 |
| Challenger Winnetka Qual | 2018/07/07 15:00 | Kirkov, Vasil v Reinberg, Emil | 5-7,2-6 |
| ITF Canada F5 | 2018/07/04 22:00 | Alexis Galarneau v Kirkov, Vasil | 6-3,5-7,7-5 |
| ITF Canada F4 | 2018/06/26 17:00 | Boulais, Justin v Kirkov, Vasil | 6-4,6-4 |
| ITF Canada F3 | 2018/06/21 16:00 | Rodriguez-Pace, Ricardo v Kirkov, Vasil | 6-4,6-3 |
| ITF Canada F3 | 2018/06/19 16:00 | Boulais, Justin v Kirkov, Vasil | 6-2,3-6,4-6 |
| ITF Tunisia F21 | 2018/06/03 09:00 | Moez Echargui v Kirkov, Vasil | 6-4,6-3 |
| ITF USA F22 Qual | 2018/08/05 14:30 | Schalet, Myles v Brymer, Gage | 2-6,2-6 |
| ITF USA F21 Qual | 2018/07/31 17:05 | Chang, Jonathan v Brymer, Gage | 6-4,6-2 |
| ITF USA F21 Qual | 2018/07/30 15:00 | Fifea, Catalin v Brymer, Gage | 6-7,3-6 |
| ITF USA F21 Qual | 2018/07/28 17:00 | Mendez, Matthew v Brymer, Gage | 1-6,2-6 |
| Challenger Winnipeg Qual | 2018/07/08 16:20 | Brymer, Gage v Yshai Oliel | 5-7,6-7 |
| ITF Canada F5 | 2018/07/04 00:45 | Griffith, William v Brymer, Gage | 6-2,1-6,6-4 |
| ITF Canada F5 Qual | 2018/07/02 18:50 | Brymer, Gage v Mohanty, Arsav | 6-2,6-2 |
| ITF Canada F4 Qual | 2018/06/25 17:00 | Baadi, Taha v Brymer, Gage | 7-6,2-6,6-3 |