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