Stadium: Court 4 Round: 44 Ground: Hardcourt outdoor
| ITF M15 Cochabamba | 2021/11/17 18:00 | Matias Zukas v Andres Chavez | 6-0,6-2 |
| ITF M15 Cochabamba | 2021/11/16 16:15 | Andres Chavez v Cesar Otondo | 6-0,6-2 |
| ITF M15 Cochabamba | 2021/11/15 15:30 | Tobias Franco v Andres Chavez | 6-3,6-7,7-10 |
| ITF M15 Cancun | 2021/09/19 17:00 | Andres Chavez v Ricardo Reyna | 6-1,7-6 |
| ITF M15 La Paz | 2019/08/13 16:30 | Tomas Farjat v Andres Chavez | 7-6,7-5 |
| ITF USA F10 Qual | 2018/04/08 19:00 | Andres Chavez v Joseph Corse | 4-6,4-6 |
| ITF USA F21 Qual | 2017/06/24 20:30 | Joshua Sheehy v Andres Chavez | 6-1,6-0 |
| ITF M25 Portimao | 2021/10/27 12:30 | Michael Zhu v Alan F R Fierros | 6-4,6-1 |
| ITF M25 Portimao | 2021/10/26 09:00 | Diogo Morais v Alan F R Fierros | 4-6,2-6 |
| ITF M25 Portimao | 2021/10/25 13:30 | Max Cunat v Alan F R Fierros | 5-7,3-6 |
| ITF M25 Quinta Do Lago | 2021/10/20 10:30 | Alan F R Fierros v Anton Matusevich | 0-6,4-6 |
| ITF M25 Quinta Do Lago | 2021/10/18 13:55 | Alan F R Fierros v Noah Thurner | 6-2,6-0 |
| ITF M25 Loule | 2021/10/12 09:30 | Adria Soriano Barrera v Alan F R Fierros | 6-4,6-4 |
| ITF M25 Loule | 2021/10/11 12:00 | Afonso Portugal v Alan F R Fierros | 2-6,6-7 |
| ITF M25 Pardubice | 2021/09/20 10:00 | Tomas Lanik v Alan F R Fierros | 2-6,6-4,10-6 |