06.10.21 | 1st round | Sebastian Baez/Matheus Pucinelli De Almeida | Guido Andreozzi/Guillermo Duran | 6-3, 7-61 | | match details | Santiago 2 | Clay |
28.09.21 | 1st round | Francisco Cerundolo/Camilo Ugo Carabelli | Guido Andreozzi/Guillermo Duran | 6-1, 7-5 | | match details | Lima Challenger | Clay |
13.07.21 | 1st round | Luca Castelnuovo/Manuel Guinard | Guido Andreozzi/Guillermo Duran | 7-5, 6-711, 10-5 | | match details | Amersfoort Challenger | Clay |
05.05.21 | 1st round | Joao Domingues/Pedro Sousa | Guido Andreozzi/Guillermo Duran | 7-65, 3-6, 10-3 | | match details | Biella 5 | Clay |
01.05.21 | fin | Sadio Doumbia/Fabien Reboul | Guido Andreozzi/Guillermo Duran | 7-5, 6-3 | | match details | Rome 2 | Clay |
30.04.21 | 1/4 | Guido Andreozzi/Guillermo Duran | Albano Olivetti/Matt Reid | 7-66, 4-6, 10-5 | | match details |
30.04.21 | 1/2 | Guido Andreozzi/Guillermo Duran | Nathaniel Lammons/Jack Withrow | 6-3, 6-4 | | match details |
27.04.21 | 1st round | Guido Andreozzi/Guillermo Duran | Romain Arneodo/Enzo Couacaud | 4-6, 6-4, 10-8 | | match details |
21.04.21 | 1st round | Teimuraz Gabashvili/Lorenzo Giustino | Guido Andreozzi/Guillermo Duran | 4-6, 6-3, 12-10 | | match details | Rome 1 | Clay |