Stadium: Court 8 Round: 26 Ground: Hardcourt outdoor
| 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 |
| ITF Canada F1 | 2018/02/27 17:25 | Pavel Krainik v Justin Boulais | 4-6,6-1,6-3 |
| ITF Canada F5 | 2018/07/03 16:00 | Herbert Jody Maginley v Jacob Grills | 6-7,2-6 |
| ITF Singapore F3 | 2018/05/31 06:15 | Maverick Banes v Jacob Grills | 6-1,7-6 |
| ITF Singapore F3 | 2018/05/28 05:00 | Cheng-Yu Yu v Jacob Grills | 7-6,3-6,3-6 |
| ITF Singapore F2 | 2018/05/22 02:00 | Jacob Grills v Kazuki Nishiwaki | 3-6,6-3,5-7 |
| Challenger Busan Qual | 2018/05/12 02:35 | Jacob Grills v Renta Tokuda | 7-6,5-7,3-6 |
| Challenger Gimcheon Qual | 2018/05/06 07:10 | Yoshihito Nishioka v Jacob Grills | 6-2,0-6,7-6 |
| Challenger Gimcheon Qual | 2018/05/05 05:20 | Jacob Grills v Jung-Woong Na | 5-7,6-4,6-3 |
| Challenger Seoul Qual | 2018/04/30 05:00 | Renta Tokuda v Jacob Grills | 6-3,6-2 |