| UTR Pro Tennis Series - Nevada | 2021/07/02 15:00 | Bjorn Swenson v Nicolas Barrientos | 0-6,1-5 |
| UTR Pro Tennis Series - Nevada | 2021/07/01 15:00 | Eric Hadigian v Nicolas Barrientos | 2-6,3-6 |
| UTR Pro Tennis Series - Nevada | 2021/06/30 16:30 | Finn Bass v Nicolas Barrientos | 3-6,3-6 |
| UTR Pro Tennis Series - Nevada | 2021/06/28 15:00 | Hudson Rivera v Nicolas Barrientos | 3-6,3-6 |
| UTR Pro Tennis Series - Nevada | 2021/06/25 15:00 | Nicolas Barrientos v Alfredo Perez | 6-7,6-4,3-5 |
| UTR Pro Tennis Series - Nevada | 2021/06/24 15:00 | Nicolas Barrientos v Kyle Kang | 6-1,5-4 |
| UTR Pro Tennis Series - Nevada | 2021/06/23 16:30 | Nicholas Heng v Nicolas Barrientos | 3-6,2-6 |
| UTR Pro Tennis Series - Nevada | 2021/06/22 18:00 | Alexander Stater v Nicolas Barrientos | 6-7,6-1,3-6 |
| UTR Pro Tennis Series - Nevada | 2021/07/02 16:30 | Justin Boulais v Michael Andre | 6-4,6-4 |
| UTR Pro Tennis Series - Nevada | 2021/07/01 16:30 | Justin Boulais v Jordan Sauer | 7-5,5-4 |
| UTR Pro Tennis Series - Nevada | 2021/06/30 19:30 | Quinn Vandecasteele v Justin Boulais | 3-6,2-6 |
| UTR Pro Tennis Series - Nevada | 2021/06/29 15:00 | Tim Dzhurinskiy v Justin Boulais | 4-6,2-6 |
| UTR Pro Tennis Series - Florida | 2021/06/12 16:30 | Andres Martin v Justin Boulais | 6-2,6-3 |
| UTR Pro Tennis Series - Florida | 2021/06/11 15:15 | Jake Van Emburgh v Justin Boulais | 4-6,4-5 |
| UTR Pro Tennis Series - Florida | 2021/06/10 14:30 | Micah Braswell v Justin Boulais | 6-2,5-4 |
| UTR Pro Tennis Series - Florida | 2021/06/09 17:30 | Jared Pratt v Justin Boulais | 1-6,1-6 |