| UTR Pro Tennis Series California | 2021/07/24 15:00 | Bradley Frye v Colton Smith | 6-4,2-6,3-5 |
| UTR Pro Tennis Series California | 2021/07/22 18:00 | Nevin Arimilli v Colton Smith | 2-5 |
| UTR Pro Tennis Series California | 2021/07/21 18:00 | Tristan Boyer v Colton Smith | 3-6,6-2,5-1 |
| UTR Pro Tennis Series California | 2021/07/20 15:00 | Alexey Nesterov v Colton Smith | 6-4,3-6,0-6 |
| UTR Pro Tennis Series California | 2021/07/19 16:30 | Colton Smith v Aryan Chaudhary | 6-4,6-4 |
| UTR Pro Tennis Series Nevada | 2021/06/26 16:45 | Colton Smith v Nicholas Heng | 6-3,5-4 |
| UTR Pro Tennis Series Nevada | 2021/06/25 16:30 | Murphy Cassone v Colton Smith | 6-3,5-3 |
| UTR Pro Tennis Series Nevada | 2021/06/24 18:00 | Alejandro Quiles v Colton Smith | 2-6,1-6 |
| UTR Pro Tennis Series Miami | 2022/01/30 19:32 | Matthew Segura v Noureldin Adam | 7-5,1-6,4-5 |
| UTR Pro Tennis Series Florida | 2021/12/18 20:28 | Emile Hudd v Matthew Segura | 6-2,3-6,6-4 |
| UTR Pro Tennis Series Florida | 2021/12/17 19:00 | Matthew Segura v Shunsuke Mitsui | 3-6,2-6 |
| UTR Pro Tennis Series Florida | 2021/12/15 15:30 | Matthew Segura v John Mercer | 6-1,6-3 |
| UTR Pro Tennis Series Florida | 2021/12/14 19:30 | Matthew Segura v Alejandro Moreno | 6-3,7-6 |
| UTR Pro Tennis Series Florida | 2021/12/13 16:50 | Steven Forman v Matthew Segura | 6-2,6-0 |
| UTR Pro Tennis Series Miami | 2021/11/07 15:00 | Matthew Segura v Bruno Caula | 5-7,6-1,1-6 |
| UTR Pro Tennis Series Miami | 2021/11/06 22:36 | Matthew Segura v Henry Lieberman | 6-2,6-5 |