Stadium: Court 4 Round: 25 Ground: Hardcourt indoor
| Challenger Columbus | 2021/09/19 18:35 | Justin Boulais v Yunseong Chung | 6-7,3-6 |
| ITF M25 Champaign | 2021/07/26 15:00 | Alexander Bernard v Justin Boulais | 7-5,6-2 |
| UTR Pro Tennis Series Atlanta | 2021/07/16 14:00 | Justin Boulais v Andres Martin | 4-6,3-3 |
| UTR Pro Tennis Series Atlanta | 2021/07/15 16:30 | Chase Ferguson v Justin Boulais | 0-6,2-5 |
| UTR Pro Tennis Series Atlanta | 2021/07/14 16:30 | Juan Pablo Cenoz v Justin Boulais | 4-6,4-5 |
| UTR Pro Tennis Series Atlanta | 2021/07/13 18:00 | Justin Boulais v William Cooksey | 6-2,7-6 |
| UTR Pro Tennis Series Nevada | 2021/07/03 15:00 | Nicolas Barrientos v Justin Boulais | 4-6,6-3,5-4 |
| UTR Pro Tennis Series Nevada | 2021/07/02 16:30 | Justin Boulais v Michael Andre | 6-4,6-4 |
| ITF M15 Ithaca | 2021/11/07 14:55 | Cannon Kingsley v Luke Johnson | 6-3,4-6,6-7 |
| ITF M15 Ithaca | 2021/11/06 13:55 | Felix Corwin v Cannon Kingsley | 3-6,2-6 |
| ITF M15 Ithaca | 2021/11/05 15:15 | Roy Smith v Cannon Kingsley | 4-6,2-6 |
| ITF M15 Ithaca | 2021/11/04 18:30 | Adit Sinha v Cannon Kingsley | 1-6,3-6 |
| ITF M15 Ithaca | 2021/11/03 17:05 | Vladislav Melnic v Cannon Kingsley | 2-6,4-6 |
| ITF M15 Tallahassee | 2021/10/27 19:55 | Johannes Ingildsen v Cannon Kingsley | 3-6,6-2,7-5 |
| ITF M15 Lubbock | 2021/10/03 16:30 | Keegan Smith v Cannon Kingsley | 7-5,6-2 |
| ITF M15 Lubbock | 2021/10/02 15:00 | Sven Lah v Cannon Kingsley | 2-6,3-6 |