Stadium: Cancha 1 Round: 28 Ground: Clay
| Challenger Oeiras MD | 2021/05/18 14:55 | Reyes-Varela/Romboli v Jebavy/Vesely | 3-6,4-6 |
| Challenger Salinas MD | 2021/04/23 19:00 | Reyes-Varela/Romboli v Hidalgo/Mansouri | 7-5,4-6,10-2 |
| Challenger Salinas MD | 2021/04/22 20:45 | Reyes-Varela/Romboli v Barrientos/Galdos | 6-2,6-4 |
| 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 20:40 | Reyes-Varela/Romboli v Gonzalez/March | 6-3,6-3 |
| Challenger Orlando MD | 2021/04/14 14:00 | Reyes-Varela/Romboli v Harrison/Novikov | 2-6,7-5,6-10 |
| Challenger Marbella MD | 2021/04/01 13:35 | Reyes-Varela/Romboli v Arneodo/Nys | 6-7,4-6 |
| Challenger Marbella MD | 2021/03/31 14:10 | Borg/Ymer v Reyes-Varela/Romboli | 3-6,3-6 |