Stadium: Court 10 Round: 25 Ground: Hardcourt outdoor
| Challenger Puerto Vallarta | 2021/11/25 00:30 | Alex Hernandez v Tatsuma Ito | 2-6,3-6 |
| Challenger Puerto Vallarta | 2021/11/22 21:00 | Luis Patino v Alex Hernandez | 7-6,4-6,2-6 |
| Challenger Puerto Vallarta | 2021/11/21 19:30 | Pedro Vives Marcos v Alex Hernandez | 4-6,6-4,3-6 |
| ITF M15 Cancun | 2021/09/29 16:10 | Alex Hernandez v Jaimee Floyd Angele | 6-3,6-7,2-6 |
| ITF M25 Portoviejo | 2021/07/27 16:05 | Alex Hernandez v Jorge Panta | 7-6,6-4 |
| ITF M25 Weston | 2021/06/29 22:45 | Alex Hernandez v Murkel Dellien | 1-6,6-1,9-11 |
| ITF M25 Weston | 2021/06/28 19:00 | Alex Hernandez v Nicholas Bybel | 6-3,6-1 |
| ITF M25 Santo Domingo | 2021/06/10 14:30 | Jorge Panta v Alex Hernandez | 2-6,6-7 |
| ITF M15 Guatemala | 2021/11/26 15:30 | Alejandro Mendoza v Colin Sinclair | 3-6,7-6,2-6 |
| ITF M15 Guatemala | 2021/11/25 15:30 | Alejandro Mendoza v Herbert Jody Maginley | 6-1,6-4 |
| ITF M15 Guatemala | 2021/11/24 15:30 | Alejandro Mendoza v Lorenzo Claverie | 4-6,6-3,6-4 |
| ITF M15 Cochabamba | 2021/11/16 19:05 | Alejandro Mendoza v Luis Molina | 6-7,4-6 |
| ITF M15 Cancun | 2021/10/20 19:00 | Alejandro Mendoza v Emil Reinberg | 0-6,2-6 |
| ITF M15 Cancun | 2021/10/15 17:00 | Giles Hussey v Alejandro Mendoza | 6-3,6-1 |
| ITF M15 Cancun | 2021/10/13 20:10 | Alejandro H Franco v Alejandro Mendoza | 6-4,5-7,0-6 |
| ITF M15 Cancun | 2021/10/05 15:30 | Alejandro Mendoza v Sho Shimabukuro | 7-6,3-6,1-6 |