Stadium: Court 3 Round: 27 Ground: Hardcourt outdoor
| ITF - M25 Santo Domingo | 2021/06/10 15:50 | Lopez Villasenor, Gerardo v Conner Huertas Del Pino | 6-7,5-7 |
| ITF - M25 Santo Domingo | 2021/06/09 14:55 | Seelig, Kyle v Conner Huertas Del Pino | 6-3,2-6,2-6 |
| ITF - M25 Santo Domingo | 2021/06/02 15:20 | Aidan Mchugh v Conner Huertas Del Pino | 7-6,6-2 |
| ITF M15 Cordoba | 2021/04/06 13:25 | Conner Huertas Del Pino v Franco Emanuel Egea | 5-7,4-6 |
| ITF - M15 Villa Maria | 2021/04/02 18:55 | Camilo Ugo Carabelli v Conner Huertas Del Pino | 6-3,6-2 |
| ITF - M15 Villa Maria | 2021/04/01 13:00 | Conner Huertas Del Pino v Joao Lucas Reis da Silva | 6-3,7-5 |
| ITF - M15 Villa Maria | 2021/03/31 13:00 | Lautaro Agustin Falabella v Conner Huertas Del Pino | 3-6,5-7 |
| ITF - M25 Naples | 2021/02/22 16:00 | Peter Bertran v Conner Huertas Del Pino | 6-2,6-1 |
| ITF - M25 Santo Domingo | 2021/06/08 19:45 | Hernandez Serrano, Juan Alejandro v Rowland Phillips | 6-1,3-6,10-8 |
| ITF - M25 Santo Domingo | 2021/06/01 13:00 | Hernandez Serrano, Juan Alejandro v Hernandez Ramirez, Sergio Luis | 6-4,6-3 |
| ITF - M25 Pensacola | 2021/05/20 14:25 | Hernandez Serrano, Juan Alejandro v Gonzalez, Alejandro | 3-6,2-6 |
| ITF - M25 Pensacola | 2021/05/18 16:05 | Hernandez Serrano, Juan Alejandro v Abraham Asaba | 6-1,6-2 |
| UTR Pro Tennis Series Cancun | 2021/04/10 13:00 | Panta Herreros, Jorge Brian v Hernandez Serrano, Juan Alejandro | 6-4,5-0 |
| UTR Pro Tennis Series Cancun | 2021/04/09 15:30 | Hernandez Serrano, Juan Alejandro v Rodriguez, J. A. | 3-0 |
| UTR Pro Tennis Series Cancun | 2021/04/08 16:30 | Hernandez Serrano, Juan Alejandro v Manuel S Montemayor | 6-1,6-4 |
| UTR Pro Tennis Series Cancun | 2021/04/07 19:00 | Nathan Oppenheim v Hernandez Serrano, Juan Alejandro | 0-6,0-6 |