| UTR Pro Tennis Series Dallas | 2021/08/03 14:30 | Nico Mostardi v Stefan Latinov | 6-2,3-6,1-6 |
| UTR Pro Tennis Series Dallas | 2021/08/02 15:00 | Nico Mostardi v Kyle Frankel | 4-6,4-5 |
| UTR Pro Tennis Series Atlanta | 2021/07/07 15:30 | Nico Mostardi v Conner Huertas Del Pino | 6-4,3-6,0-5 |
| UTR Pro Tennis Series Atlanta | 2021/07/06 12:00 | Nico Mostardi v Nicholas McKinney | 1-6,6-3,3-6 |
| UTR Pro Tennis Series Atlanta | 2021/07/05 13:30 | Nico Mostardi v Tristan Schoolkate | 2-6,3-6 |
| UTR Pro Tennis Series Florida | 2021/01/13 14:00 | Nico Mostardi v Omar Maldonado | 4-6,4-6 |
| UTR Pro Tennis Series Florida | 2021/01/12 18:00 | Nico Mostardi v John Bernard | 6-3,2-6,6-3 |
| UTR Pro Tennis Series Florida | 2021/01/11 15:30 | Noah Rubin v Nico Mostardi | 6-2,6-4 |
| UTR Pro Tennis Series Dallas | 2021/08/03 14:30 | Kyle Frankel v Top Nidunjianzan | 6-4,3-6,1-6 |
| UTR Pro Tennis Series Florida | 2021/06/09 13:16 | Huzaifa Abdul Rehman v Top Nidunjianzan | 6-1,3-0 |
| UTR Pro Tennis Series Florida | 2021/06/08 17:30 | Gavin Young v Top Nidunjianzan | 6-3,6-0 |
| 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 | Top Nidunjianzan v Daniel Milavsky | 1-6,2-6 |
| UTR Pro Tennis Series Florida | 2021/06/02 13:00 | Top Nidunjianzan v Andres Martin | 0-6,5-7 |
| UTR Pro Tennis Series Florida | 2021/06/01 13:00 | Top Nidunjianzan v Ben Shelton | 2-6,5-7 |
| UTR Pro Tennis Series Florida | 2021/05/31 17:30 | Andrew Rogers v Top Nidunjianzan | 6-2,5-4 |