18.11.18 | fin | Guido Andreozzi/Guillermo Duran | Marcelo Demoliner/Andres Molteni | 6-4, 4-6, 10-3 | | match details | Buenos Aires | Clay |
17.11.18 | 1/2 | Guido Andreozzi/Guillermo Duran | Tomas Lipovsek Puches/Fernando Romboli | 6-2, 6-4 | | match details |
16.11.18 | 1/4 | Guido Andreozzi/Guillermo Duran | Orlando Luz/Felipe Meligeni Alves | 7-5, 7-63 | | match details |
14.11.18 | 1st round | Guido Andreozzi/Guillermo Duran | Franco Agamenone/Facundo Arguello | 7-64, 6-4 | | match details |
11.11.18 | fin | Guido Andreozzi/Guillermo Duran | Facundo Bagnis/Andres Molteni | 7-65, 6-4 | | match details | Montevideo Challenger | Clay |
09.11.18 | 1/2 | Guido Andreozzi/Guillermo Duran | Marcelo Demoliner/Gonzalo Escobar | 2-6, 7-67, 10-8 | | match details |
08.11.18 | 1/4 | Guido Andreozzi/Guillermo Duran | Tomas Lipovsek Puches/Matias Zukas | 7-65, 6-4 | | match details |
06.11.18 | 1st round | Guido Andreozzi/Guillermo Duran | Roberto Cid Subervi/Pedja Krstin | 6-0, 6-1 | | match details |
27.10.18 | fin | Guido Andreozzi/Guillermo Duran | Ariel Behar/Gonzalo Escobar | 2-6, 7-65, 10-5 | | match details | Lima Challenger | Clay |
25.10.18 | 1/2 | Guido Andreozzi/Guillermo Duran | Federico Zeballos/Matias Zukas | 4-6, 6-2, 10-7 | | match details |
24.10.18 | 1/4 | Guido Andreozzi/Guillermo Duran | Tomas Lipovsek Puches/Juan Ignacio Londero | 6-2, 6-2 | | match details |
22.10.18 | 1st round | Guido Andreozzi/Guillermo Duran | Nicolas Alvarez/Juan Pablo Varillas | 6-2, 6-1 | | match details |
11.10.18 | 1st round | Pablo Cuevas/David Marrero | Guido Andreozzi/Guillermo Duran | 6-3, 6-3 | | match details | Santo Domingo | Clay |
15.09.18 | fin | Karol Drzewiecki/Filip Polasek | Guido Andreozzi/Guillermo Duran | 6-3, 6-4 | | match details | Szczecin Challenger | Clay |
14.09.18 | 1/2 | Guido Andreozzi/Guillermo Duran | Fabricio Neis/David Vega Hernandez | 7-63, 6-4 | | match details |
13.09.18 | 1/4 | Guido Andreozzi/Guillermo Duran | Andres Molteni/Igor Zelenay | 7-5, 1-6, 10-8 | | match details |
12.09.18 | 1st round | Guido Andreozzi/Guillermo Duran | Andre Begemann/Dustin Brown | 6-4, 2-6, 10-5 | | match details |
06.09.18 | 1/4 | Kevin Krawietz/Andreas Mies | Guido Andreozzi/Guillermo Duran | 6-4, 7-64 | | match details | Genova Challenger | Clay |
04.09.18 | 1st round | Guido Andreozzi/Guillermo Duran | Alexander Bury/Hubert Hurkacz | 4-6, 7-63, 10-4 | | match details |
10.03.18 | fin | Romain Arneodo/Jonathan Eysseric | Guido Andreozzi/Guillermo Duran | 7-64, 1-6, 12-10 | | match details | Santiago Challenger | Clay |
09.03.18 | 1/2 | Guido Andreozzi/Guillermo Duran | Maximo Gonzalez/Andres Molteni | 1-6, 6-4, 10-6 | | match details |
08.03.18 | 1/4 | Guido Andreozzi/Guillermo Duran | Fabiano De Paula/Joao Souza | 6-3, 6-2 | | match details |
06.03.18 | 1st round | Guido Andreozzi/Guillermo Duran | Hugo Dellien/Juan Pablo Paz | 6-3, 7-5 | | match details |