Stadium: Central Round: 45
| ITF Canada F5 | 2018/07/05 20:45 | Justin Boulais v Jacob Grills | 7-5,1-6,3-6 |
| ITF Canada F5 | 2018/07/05 00:20 | Jake Douglas v Justin Boulais | 2-6,1-6 |
| ITF Canada F4 | 2018/06/29 00:00 | Justin Boulais v Steven Diez | 3-6,3-6 |
| ITF Canada F4 | 2018/06/26 17:00 | Justin Boulais v Vasil Kirkov | 6-4,6-4 |
| ITF Canada F3 | 2018/06/19 16:00 | Justin Boulais v Vasil Kirkov | 6-2,3-6,4-6 |
| ITF Canada F3 Qual | 2018/06/18 17:25 | Washi Gervais v Justin Boulais | 3-6,4-6 |
| Challenger Drummondville Qual | 2018/03/11 19:05 | Justin Boulais v Luke Bambridge | 3-6,2-6 |
| ITF Canada F2 Qual | 2018/03/03 15:00 | Justin Boulais v Michael Zhu | 2-6,6-1,2-6 |
| Challenger Winnipeg | 2018/07/10 18:20 | David Volfson v Yunseong Chung | 3-6,3-6 |
| ITF Canada F5 | 2018/07/06 19:40 | David Volfson v William Griffith | 6-7,6-2,3-6 |
| ITF Canada F5 | 2018/07/05 18:20 | Alexios Halebian v David Volfson | 4-6,6-7 |
| ITF Canada F5 | 2018/07/03 16:00 | Taha Baadi v David Volfson | 5-7,0-6 |
| ITF USA F16 | 2018/06/19 17:00 | David Volfson v Harshana Godamanna | 7-6,4-6,2-6 |
| ITF USA F14 | 2018/06/14 16:00 | David Volfson v Deiton Baughman | 6-2,3-6,6-7 |
| ITF USA F14 | 2018/06/12 21:00 | Marcus Fugate v David Volfson | 6-7,3-6 |
| ITF USA F5 | 2018/01/23 16:40 | David Volfson v Jaume Pla Malfeito | 3-6,4-6 |