Stadium: Cancha 1 Round: 26 Ground: Clay
| Challenger Lima | 2021/09/26 19:50 | Alexis Gautier v Nicolas Barrientos | 0-6,0-6 |
| Challenger Ambato | 2021/09/24 16:00 | Facundo Mena v Alexis Gautier | 7-6,6-4 |
| Challenger Ambato | 2021/09/23 15:00 | Alexis Gautier v Andrej Martin | 6-3,7-6 |
| Challenger Ambato | 2021/09/22 15:00 | Alexis Gautier v Gonzalo Lama | 6-4,6-7,6-3 |
| Challenger Ambato | 2021/09/20 16:55 | Alexis Gautier v Alejandro Gomez | 6-7,4-6 |
| Challenger Ambato | 2021/09/19 19:00 | Alexis Gautier v Alexander Merino | 6-3,6-1 |
| Challenger Quito | 2021/09/18 18:05 | Facundo Mena v Alexis Gautier | 6-2,4-6,6-2 |
| Challenger Quito | 2021/09/17 19:50 | Mathieu Perchicot v Alexis Gautier | 4-6,3-6 |
| Challenger Tulln | 2021/09/05 13:00 | Rafael Matos v Tobias Simon | 6-7,2-6 |
| Challenger Cordenons | 2021/08/01 09:00 | Camilo Ugo Carabelli v Rafael Matos | 4-6,7-5,6-2 |
| Challenger Aix en Provence | 2021/06/13 11:15 | Nikolas Sanchez Izquierdo v Rafael Matos | 6-2,6-2 |
| Challenger Tallahassee | 2021/04/18 19:30 | Rafael Matos v Sekou Bangoura | 3-6,4-6 |
| Challenger Santiago | 2021/03/16 17:10 | Pedro Sousa v Rafael Matos | 6-4,6-3 |
| Challenger Santiago | 2021/03/15 13:00 | Joao Menezes v Rafael Matos | 6-2,6-4 |
| Challenger Santiago | 2021/03/14 14:00 | Luis David Martinez v Rafael Matos | 2-6,3-6 |
| ATP Santiago | 2021/03/06 13:00 | Rafael Matos v Pedro Sakamoto | 3-6,1-6 |