Stadium: Stadium Round: 29 Ground: Clay
| Challenger Quito MD | 2021/09/17 21:00 | Gomez/Tirante v Ficovich/Olivieri | 7-6,7-6 |
| Challenger Quito MD | 2021/09/16 19:35 | Hidalgo/Rodriguez v Gomez/Tirante | 4-6,7-5,7-10 |
| Challenger Quito MD | 2021/09/15 18:45 | Gomez/Tirante v Olivo/Zukas | 6-3,7-5 |
| Challenger Quito MD | 2021/09/17 17:45 | Martin/Oliveira v Menendez-Maceiras/Vilella Martinez | 4-6,6-3,5-10 |
| Challenger Quito MD | 2021/09/16 19:00 | Gomez-Herrera/Gonzalez v Menendez-Maceiras/Vilella Martinez | 5-7,6-2,8-10 |
| Challenger Quito MD | 2021/09/15 16:30 | Rodriguez/Ruiz v Menendez-Maceiras/Vilella Martinez | 0-6,1-6 |