| Challenger Cleveland | 2020/02/10 14:00 | Nick Chappell v Nico Mostardi | 6-2,4-6,6-1 |
| ITF M15 Pittsburgh | 2019/07/03 18:20 | Nico Mostardi v Tyler Mercier | 4-6,4-6 |
| ITF M15 Pittsburgh | 2019/07/02 14:00 | Nico Mostardi v Andrew Zhang | 4-6,6-4,11-9 |
| ITF M15 Pittsburgh | 2019/07/01 14:00 | Jordan Parker v Nico Mostardi | 4-6,4-6 |
| ITF USA F18 | 2018/06/25 14:00 | Alex Hernandez v Nico Mostardi | 6-1,6-2 |
| ITF USA F18 | 2018/06/24 14:00 | Alejandro H Franco v Nico Mostardi | 6-2,3-6,6-7 |
| ITF USA F38 | 2017/11/21 17:30 | Nico Mostardi v Jeffrey John Wolf | 2-6,2-6 |
| ITF USA F38 | 2017/11/19 16:30 | Jacob Dunbar v Nico Mostardi | 6-0,6-4 |