Stadium: Court 3 Round: 62 Ground: Hardcourt outdoor
| 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 |
| UTR Pro Tennis Series - Cancún | 2021/04/10 13:00 | Jorge Panta v Juan A H Serrano | 6-4,5-0 |
| UTR Pro Tennis Series - Cancún | 2021/04/09 15:30 | Juan A H Serrano v Jose Antonio Rodriguez Rodriguez | 3-0 |
| UTR Pro Tennis Series - Cancún | 2021/04/08 16:30 | Juan A H Serrano v Manuel S Montemayor | 6-1,6-4 |
| UTR Pro Tennis Series - Cancún | 2021/04/07 19:00 | Nathan Oppenheim v Juan A H Serrano | 0-6,0-6 |
| UTR Pro Tennis Series - Cancún | 2021/04/06 17:00 | Jean-Baptiste Badon v Juan A H Serrano | 2-6,3-6 |
| UTR Pro Tennis Series - Cancún | 2021/04/03 15:00 | Juan A H Serrano v Gage Brymer | 4-6,1-6 |
| ITF M25 - Santo Domingo | 2021/05/31 13:00 | Mark Mandlik v Sergio Luis H Ramirez | 6-4,5-7,6-10 |
| ITF M25 - Santo Domingo | 2021/05/30 15:30 | Jakub Novak v Sergio Luis H Ramirez | 4-6,2-6 |
| Colombian National Exhibition | 2020/08/28 15:00 | Sergio Luis H Ramirez v Mateo Gomez | 6-4,3-6,4-6 |
| Colombian National Exhibition | 2020/08/27 15:00 | Alejandro Gonzalez v Sergio Luis H Ramirez | 6-1,6-4 |
| Colombian National Exhibition | 2020/08/26 20:10 | Eduardo Struvay v Sergio Luis H Ramirez | 6-3,4-6,6-2 |
| Colombian National Exhibition | 2020/08/26 16:20 | Sergio Luis H Ramirez v Michael A Beltran Rubio | 6-0,6-0 |
| Colombian National Exhibition | 2020/08/25 16:15 | Sergio Luis H Ramirez v Juan Montes | 6-3,6-2 |
| Colombian National Exhibition | 2020/08/24 19:30 | Sergio Luis H Ramirez v Daniel Mora | 6-3,6-3 |