Stadium: Court 1 Round: 24 Ground: Hardcourt indoor
| ITF M15 East Lansing | 2019/11/21 17:00 | Strong Kirchheimer v Justin Boulais | 3-6,6-3,6-3 |
| ITF M15 East Lansing | 2019/11/20 15:00 | Liam Draxl v Justin Boulais | 3-6,0-6 |
| Challenger Columbus 3 | 2019/09/17 16:50 | Justin Boulais v Filip Peliwo | 6-7,1-6 |
| Challenger Columbus 3 | 2019/09/16 19:00 | Justin Boulais v Jordi Arconada | 7-6,7-6 |
| Challenger Granby | 2019/07/22 18:10 | Borna Gojo v Justin Boulais | 6-2,6-2 |
| Challenger Winnipeg | 2019/07/11 18:20 | Justin Boulais v Brayden Schnur | 4-6,7-6,3-6 |
| Challenger Winnipeg | 2019/07/10 20:00 | Kaichi Uchida v Justin Boulais | 6-3,3-6,3-6 |
| Challenger Winnipeg | 2019/07/08 16:00 | Issei Okamura v Justin Boulais | 2-6,5-7 |
| Challenger Morelos | 2020/02/22 22:00 | Guilherme Clezar v Jurij Rodionov | 6-3,2-6,4-6 |
| Challenger Morelos | 2020/02/21 19:00 | Daniel Altmaier v Guilherme Clezar | 6-3,6-7,4-6 |
| Challenger Morelos | 2020/02/20 16:30 | Roberto Quiroz v Guilherme Clezar | 6-7,2-6 |
| Challenger Morelos | 2020/02/19 21:30 | Guilherme Clezar v Ramkumar Ramanathan | 7-6,4-6,6-4 |
| Challenger Morelos | 2020/02/18 01:35 | Diego Hidalgo v Guilherme Clezar | 6-7,2-6 |
| Challenger Cleveland | 2020/02/12 15:00 | Ernesto Escobedo v Guilherme Clezar | 6-3,6-4 |
| Challenger Cleveland | 2020/02/10 15:50 | Guilherme Clezar v John-Patrick Smith | 6-3,2-6,7-6 |
| Challenger Punta del Este | 2020/02/01 00:00 | Guilherme Clezar v Thiago Monteiro | 4-6,1-6 |