Stadium: Cancha 5 Round: 26 Ground: Hardcourt outdoor
| Challenger Salinas MD | 2021/04/22 15:00 | Reyes-Varela/Romboli v Arias/Zeballos | 6-4,5-7,10-5 |
| Challenger Salinas MD | 2021/04/20 19:05 | Juan Diego Rojas/Suarez v Arias/Zeballos | 1-6,2-6 |
| Challenger Santiago MD | 2021/03/18 18:00 | Martinez/Oliveira v Arias/Zeballos | 6-4,6-3 |
| Challenger Santiago MD | 2021/03/17 16:00 | Arias/Zeballos v Carvajal/Torres | 6-2,6-4 |
| ITF M25 Naples MD | 2021/02/23 18:45 | Arias/Zeballos v Bangoura/Redlicki | 1-6,2-6 |
| Challenger Concepcion MD | 2021/02/19 15:00 | Arias/Zeballos v Galdos/Hidalgo | 6-3,5-7,7-10 |
| Challenger Concepcion MD | 2021/02/17 15:00 | Alejandro Bancalari/Iturra v Arias/Zeballos | 0-6,2-6 |
| ITF M25 Naples MD | 2019/11/21 19:50 | Arias/Zeballos v Dhoe/Mora | 6-7,6-7 |
| Challenger Salinas MD | 2021/04/22 20:45 | Reyes-Varela/Romboli v Barrientos/Galdos | 6-2,6-4 |
| Challenger Salinas MD | 2021/04/22 16:55 | Barrientos/Galdos v Alvarez/Tirante | 6-7,7-6,11-9 |
| Challenger Salinas MD | 2021/04/21 15:00 | Barrientos/Galdos v Sels/Van Rijthoven | 3-6,7-6,10-6 |