Estádio: Court 1 Round: 62 Ground: Hardcourt outdoor
| ITF - M25 São Domingos | 2021/06/01 13:00 | Juan A H Serrano v Sergio Luis H Ramirez | 6-4,6-3 |
| ITF - M25 Pensacola | 2021/05/20 14:25 | Juan A H Serrano v Alejandro Gonzalez | 3-6,2-6 |
| ITF - M25 Pensacola | 2021/05/18 16:05 | Juan A H Serrano v Abraham Asaba | 6-1,6-2 |
| Cancún - UTR Pro Tennis Series | 2021/04/10 13:00 | Jorge Panta v Juan A H Serrano | 6-4,5-0 |
| Cancún - UTR Pro Tennis Series | 2021/04/09 15:30 | Juan A H Serrano v Jose Antonio Rodriguez Rodriguez | 3-0 |
| Cancún - UTR Pro Tennis Series | 2021/04/08 16:30 | Juan A H Serrano v Manuel S Montemayor | 6-1,6-4 |
| Cancún - UTR Pro Tennis Series | 2021/04/07 19:00 | Nathan Oppenheim v Juan A H Serrano | 0-6,0-6 |
| Cancún - UTR Pro Tennis Series | 2021/04/06 17:00 | Jean-Baptiste Badon v Juan A H Serrano | 2-6,3-6 |
| ITF - M25 São Domingos | 2021/06/06 15:00 | Patricio Alvarado v Rowland Phillips | 2-6,5-7 |
| ITF - M25 São Domingos | 2021/06/01 12:55 | Alafia Ayeni v Rowland Phillips | 6-2,6-7,11-9 |
| ITF - M25 São Domingos | 2021/05/31 13:00 | Aydan Gomez Osorio v Rowland Phillips | 7-6,1-6,3-10 |
| ITF - M25 São Domingos | 2021/05/30 13:00 | Liova Ajavon v Rowland Phillips | 4-6,3-6 |
| ITF - M25 Pensacola | 2021/05/19 14:30 | Rowland Phillips v Nicolas Jarry | 0-6,0-6 |
| ITF - M25 Naples | 2021/02/25 17:20 | Corentin Denolly v Rowland Phillips | 7-5,6-2 |
| ITF - M25 Naples | 2021/02/24 15:00 | Rowland Phillips v Clement Tabur | 6-3,6-4 |
| ITF - M25 Naples | 2021/02/23 15:00 | Rowland Phillips v Rinky Hijikata | 6-3,5-7,10-8 |