| ITF - M25 Calabasas | 2021/10/27 19:20 | Hadigian, Eric v Jaimee Floyd Angele | 2-6,3-6 |
| ITF - M25 Calabasas | 2021/10/26 20:00 | Jordan Chiu v Hadigian, Eric | 2-6,6-7 |
| ITF - M25 Calabasas | 2021/10/26 17:00 | Mendoza, Jurence Zosimo v Hadigian, Eric | 4-6,2-6 |
| UTR Pro Tennis Series Dallas | 2021/08/07 16:00 | Hadigian, Eric v Ryan Ybarra | 7-6,4-6,5-6 |
| UTR Pro Tennis Series Dallas | 2021/08/06 17:30 | Hadigian, Eric v Takeuchi, Kento (1987) | 3-6,2-5 |
| UTR Pro Tennis Series Dallas | 2021/08/04 16:00 | Hadigian, Eric v Kiger, Mac | 5-7,6-4,5-7 |
| UTR Pro Tennis Series Dallas | 2021/08/03 13:00 | Hadigian, Eric v Elijah Poritzky | 6-0,6-2 |
| UTR Pro Tennis Series Dallas | 2021/08/02 19:00 | Lawrence Sciglitano v Hadigian, Eric | 3-6,6-7 |
| UTR Pro Tennis Series Sacramento | 2021/10/10 17:30 | Ryan Seggerman v Tomas Kopczynski | 6-3,4-1 |
| UTR Pro Tennis Series Sacramento | 2021/10/09 18:00 | Tomas Kopczynski v Voros, Mate | 6-3,6-6 |
| UTR Pro Tennis Series Sacramento | 2021/10/08 18:00 | Tomas Kopczynski v Liam Oliver Toroman | 7-6,5-1 |
| UTR Pro Tennis Series Sacramento | 2021/10/07 19:30 | Tomas Kopczynski v Lucca Liu | 2-6,4-5 |
| UTR Pro Tennis Series Sacramento | 2021/10/06 23:30 | Emon Van Loben Sels v Tomas Kopczynski | 6-7,1-5 |