Stadium: Estadio Puerto Vallarta Round: 26 Ground: Hardcourt outdoor
| 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 - M25 Santo Domingo | 2021/06/07 16:30 | Alex Hernandez v Manuel Montoya Zuluaga | 6-0,6-1 |
| Challenger - Puerto Vallarta | 2021/11/22 22:30 | Gijs Brouwer v Tatsuma Ito | 2-6,6-7 |
| Challenger - Champaign | 2021/11/15 19:00 | Tatsuma Ito v Jeffrey John Wolf | 3-6,6-3,3-6 |
| Challenger - Knoxville | 2021/11/09 19:40 | Tatsuma Ito v Mitchell Krueger | 6-7,3-6 |
| Challenger - Charlottesville | 2021/11/01 18:35 | Tatsuma Ito v Go Soeda | 6-7,5-7 |
| Challenger - Las Vegas | 2021/10/28 18:00 | Tatsuma Ito v Taro Daniel | 2-6,1-6 |
| Challenger - Las Vegas | 2021/10/26 22:05 | Donald Young v Tatsuma Ito | 4-6,4-6 |
| Challenger - Istanbul | 2021/09/14 07:00 | Tatsuma Ito v Tung-Lin Wu | 3-6,2-6 |
| Challenger - Cassis | 2021/09/08 13:30 | Tatsuma Ito v Kacper Zuk | 5-7,3-6 |