Justin Boulais 3-6,3-6 Steven Diez 2018-06-29 00:00
Stadium: Centre Court Round: 26 Ground: Hardcourt outdoor
Home History
| 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 |
| ITF Canada F1 | 2018/02/27 17:25 | Pavel Krainik v Justin Boulais | 4-6,6-1,6-3 |
| ITF Germany F3 Qual | 2018/01/28 10:30 | Sebastien Boltz v Justin Boulais | 6-1,6-4 |
| ITF Germany F2 Qual | 2018/01/21 08:30 | Tim Heger v Justin Boulais | 6-7,7-5,6-1 |
Away History
| ITF Canada F4 | 2018/06/27 22:00 | Alexander Day v Steven Diez | 4-6,2-6 |
| ITF Canada F3 | 2018/06/24 16:00 | Steven Diez v Thai-Son Kwiatkowski | 6-7,4-6 |
| ITF Canada F3 | 2018/06/23 20:00 | Steven Diez v Tyler Lu | 6-4,6-2 |
| ITF Canada F3 | 2018/06/21 16:00 | Steven Diez v Nick Chappell | 7-5,6-2 |
| ITF Canada F3 | 2018/06/20 16:00 | Steven Diez v Chih Chi Huang | 6-1,6-3 |
| Challenger Almaty Qual | 2018/06/09 07:45 | Gerard Granollers-Pujol v Steven Diez | 7-6,6-3 |
| Challenger Shymkent Qual | 2018/06/04 04:00 | Daniel Masur v Steven Diez | 6-2,6-0 |
| Challenger Shymkent Qual | 2018/06/03 04:00 | Shuichi Sekiguchi v Steven Diez | 1-6,4-6 |