| UTR Pro Tennis Series Atlanta | 2021/07/16 15:30 | William Mroz Mroz v Chen Dong | 2-6,2-6 |
| UTR Pro Tennis Series Atlanta | 2021/07/15 18:00 | William Mroz Mroz v Gonzalo Villanueva | 3-6,4-5 |
| UTR Pro Tennis Series Atlanta | 2021/07/14 19:30 | William Mroz Mroz v Vazha Shubladze | 6-2,5-1 |
| UTR Pro Tennis Series Atlanta | 2021/07/11 20:45 | Ivan Yatsuk v William Mroz Mroz | 3-6,7-6,4-5 |
| UTR Pro Tennis Series Florida | 2021/06/06 16:00 | Jonah Braswell v William Mroz Mroz | 4-6,6-2,6-6 |
| UTR Pro Tennis Series Florida | 2021/06/05 18:00 | Top Nidunjianzan v William Mroz Mroz | 2-6,4-5 |
| UTR Pro Tennis Series Florida | 2021/06/04 13:30 | Keshav Chopra v William Mroz Mroz | 6-7,6-2,7-6 |
| UTR Pro Tennis Series Florida | 2021/06/03 14:30 | Joao Ceolin v William Mroz Mroz | 6-3,6-3 |
| UTR Pro Tennis Series Atlanta | 2021/07/16 15:30 | Aidan Kim v Matthew Segura | 7-5,6-1 |
| UTR Pro Tennis Series Atlanta | 2021/07/15 18:00 | Matthew Segura v Alex Cairo | 4-6,6-3,6-3 |
| UTR Pro Tennis Series Atlanta | 2021/07/14 13:30 | Matthew Segura v Conner Huertas Del Pino | 6-2,6-1 |
| UTR Pro Tennis Series Atlanta | 2021/07/11 13:00 | Keshav Chopra v Matthew Segura | 6-7,4-6 |
| UTR Pro Tennis Series Florida | 2021/06/13 12:00 | Andres Martin v Matthew Segura | 6-1,7-5 |
| UTR Pro Tennis Series Florida | 2021/06/12 15:00 | Matthew Segura v Chase Ferguson | 6-2,6-7,6-3 |
| UTR Pro Tennis Series Florida | 2021/06/11 16:00 | Bruno Pessoa v Matthew Segura | 0-6,1-6 |
| UTR Pro Tennis Series Florida | 2021/06/10 16:00 | Huzaifa Abdul Rehman v Matthew Segura | 4-6,4-5 |