| UTR Pro Tennis Series - Florida | 2021/09/06 17:00 | Parth Aggarwal v Jacob Perkins | 6-1,5-3 |
| UTR Pro Tennis Series - Florida | 2021/08/28 15:00 | Theo Winegar v Parth Aggarwal | 5-1 |
| UTR Pro Tennis Series - Florida | 2021/08/27 15:00 | Parth Aggarwal v Mateo Barreiros Reyes | 6-7,2-6 |
| UTR Pro Tennis Series - Florida | 2021/08/24 15:00 | Parth Aggarwal v Jorge Panta | 0-6,4-6 |
| UTR Pro Tennis Series - Florida | 2021/08/23 12:00 | Kian Vakili v Parth Aggarwal | 6-4,5-3 |
| ITF - M25 - Champaign | 2021/07/26 15:00 | Parth Aggarwal v Eliot Spizzirri | 1-6,1-6 |
| ITF - M15 - Edwardsville | 2021/07/19 16:30 | Kyle Seelig v Parth Aggarwal | 7-5,6-2 |
| ITF - M25 - Wichita | 2021/06/07 15:00 | Chad Kissell v Parth Aggarwal | 6-3,6-4 |
| UTR Pro Tennis Series - Florida | 2021/09/06 18:30 | Roman Postolka v Dusty Boyer | 6-4,4-6,6-6 |
| ITF - M25 - Prostejov | 2021/08/15 10:00 | Dominique Graf v Roman Postolka | 6-3,5-7,10-7 |
| ITF - M25 - Grodzisk Mazowiecki | 2021/08/02 15:15 | Philip Bachmaier v Roman Postolka | 6-2,6-3 |
| ITF - M25 - Grodzisk Mazowiecki | 2021/08/02 12:20 | Jan Jermar v Roman Postolka | 2-6,0-6 |
| ITF - M25 - Grodzisk Mazowiecki | 2021/08/01 17:05 | Roman Postolka v Mikolaj Borkowski | 6-1,6-0 |
| ITF - M25 - Kottingbrunn | 2021/07/18 07:30 | Roman Postolka v Jakub Kroslak | 4-6,3-6 |
| ITF - M25 - Telfs | 2021/07/12 09:40 | Tim Heger v Roman Postolka | 7-5,6-3 |
| ITF - M25 - Most | 2021/05/24 09:00 | Roman Postolka v Dominik Recek | 3-6,7-6,6-10 |