| UTR Pro Tennis Series California | 2021/05/25 16:30 | Nicholas Heng v Lawee Sherif | 4-6,6-2,5-1 |
| UTR Pro Tennis Series California | 2021/05/24 19:30 | Baird, Drew v Nicholas Heng | 6-3,6-4 |
| UTR Pro Tennis Series Atlanta | 2021/04/18 14:30 | Jacob Brumm v Nicholas Heng | 6-1,5-7,0-0 |
| UTR Pro Tennis Series Atlanta | 2021/04/17 17:00 | Alex Cairo v Nicholas Heng | 6-4,3-6,1-6 |
| UTR Pro Tennis Series Atlanta | 2021/04/16 14:00 | Nicholas Heng v Matthew Segura | 6-2,1-6,5-7 |
| UTR Pro Tennis Series Atlanta | 2021/04/14 12:30 | Nicholas Heng v Griffith, William | 6-7,3-6 |
| UTR Pro Tennis Series Atlanta | 2021/04/13 16:30 | Nicholas Heng v Jonny Ho | 4-6,4-6 |
| UTR Pro Tennis Series Atlanta | 2021/04/12 12:30 | Dugo Reyes, Jose Antonio v Nicholas Heng | 0-6,6-7 |
| UTR Pro Tennis Series California | 2021/05/25 16:30 | Baird, Drew v Aragone, JC | 6-4,4-6,6-7 |
| UTR Pro Tennis Series California | 2021/05/24 15:00 | Lawee Sherif v Aragone, JC | 2-6,3-5 |
| ITF - M25 Pensacola | 2021/05/19 18:45 | Aragone, JC v Bangoura, Sekou | 2-6,4-6 |
| Challenger Salinas 2 | 2021/04/30 15:00 | Thiago Agustin Tirante v Aragone, JC | 6-4,4-6,6-1 |
| Challenger Salinas 2 | 2021/04/29 15:00 | Gonzalo Villanueva v Aragone, JC | 2-6,2-6 |
| Challenger Salinas 2 | 2021/04/28 15:00 | Aragone, JC v Quiroz, Roberto | 6-2,6-7,6-2 |
| Challenger Salinas | 2021/04/20 17:15 | Aragone, JC v Altug Celikbilek | 2-6,6-7 |
| Orlando, USA | 2021/04/12 20:35 | Martin Damm v Aragone, JC | 3-6,7-5,6-3 |