19.10.18 | 1/2 | Marcelo Demoliner/Santiago Gonzalez | Gerard Granollers/Marcel Granollers | 6-3, 6-4 | | match details | Antwerp | I. hard |
18.10.18 | 1/4 | Gerard Granollers/Marcel Granollers | Robin Haase/Matwe Middelkoop | 2-6, 6-2, 10-4 | | match details |
16.10.18 | 1st round | Gerard Granollers/Marcel Granollers | David Marrero/Leonardo Mayer | 6-3, 6-4 | | match details |
04.10.18 | 1/4 | Andre Begemann/Filip Polasek | Gerard Granollers/Marcel Granollers | 6-4, 3-6, 10-3 | | match details | Monterrey Challenger | Hard |
03.10.18 | 1st round | Gerard Granollers/Marcel Granollers | Emilio Nava/Manuel Sanchez | 6-2, 6-4 | | match details |
18.09.18 | 1st round | Wesley Koolhof/Andres Molteni | Gerard Granollers/Marcel Granollers | 6-4, 7-62 | | match details | Metz | I. hard |
29.07.18 | fin | Gerard Granollers/Marcel Granollers | Alejandro Gomez/Caio Silva | 7-62, 6-4 | | match details | Binghamton Challenger | Hard |
28.07.18 | 1/2 | Gerard Granollers/Marcel Granollers | Hans Hach Verdugo/Andreas Siljestrom | 6-75, 7-63, 10-5 | | match details |
27.07.18 | 1/4 | Gerard Granollers/Marcel Granollers | Vasil Kirkov/Alexander Ritschard | 6-2, 7-5 | | match details |
25.07.18 | 1st round | Gerard Granollers/Marcel Granollers | Andrew Harris/Luke Saville | 6-4, 6-2 | | match details |
17.07.18 | 1st round | Matthew Ebden/Sergiy Stakhovsky | Gerard Granollers/Marcel Granollers | 6-0, 4-6, 10-6 | | match details | Newport | Grass |
14.07.18 | fin | Marc-Andrea Huesler/Sem Verbeek | Gerard Granollers/Marcel Granollers | 6-75, 6-3, 14-12 | | match details | Winnipeg Challenger | Hard |
13.07.18 | 1/2 | Gerard Granollers/Marcel Granollers | Jason Murray Kubler/Bradley Mousley | 6-4, 7-62 | | match details |
12.07.18 | 1/4 | Gerard Granollers/Marcel Granollers | Filip Peliwo/Brayden Schnur | 6-4, 7-5 | | match details |
11.07.18 | 1st round | Gerard Granollers/Marcel Granollers | Luke Johnson/Ronnie Schneider | 6-4, 6-3 | | match details |
06.03.18 | 1st round | Alexander Bury/Hsien-Yin Peng | Gerard Granollers/Marcel Granollers | 7-66, 6-4 | | match details | Zhuhai Challenger | Hard |
08.02.18 | 1/4 | Maverick Banes/Gavin Van Peperzeel | Gerard Granollers/Marcel Granollers | Gerard Granollers/Marcel Granollers - walk over | | match details | Launceston Challenger | Hard |
07.02.18 | 1st round | Gerard Granollers/Marcel Granollers | Daniel Altmaier/Tim Puetz | Daniel Altmaier/Tim Puetz - walk over | | match details |
03.02.18 | fin | Gerard Granollers/Marcel Granollers | Evan King/Max Jacob Schnur | 7-68, 6-2 | | match details | Burnie Challenger | Hard |
02.02.18 | 1/2 | Gerard Granollers/Marcel Granollers | Brydan Klein/Bradley Mousley | 6-2, 6-2 | | match details |
31.01.18 | 1/4 | Gerard Granollers/Marcel Granollers | Takuto Niki/Yusuke Takahashi | 6-1, 0-6, 10-6 | | match details |
30.01.18 | 1st round | Gerard Granollers/Marcel Granollers | Nathaniel Lammons/Alex Lawson | 6-4, 6-4 | | match details |
06.01.18 | fin | Gerard Granollers/Marcel Granollers | Zdenek Kolar/Goncalo Oliveira | 6-3, 7-66 | | match details | Bangkok Challenger | Hard |
05.01.18 | 1/2 | Gerard Granollers/Marcel Granollers | Sanchai Ratiwatana/Sonchat Ratiwatana | 6-3, 6-4 | | match details |
04.01.18 | 1/4 | Gerard Granollers/Marcel Granollers | Hsien-Yin Peng/Ze Zhang | 6-3, 7-64 | | match details |
02.01.18 | 1st round | Gerard Granollers/Marcel Granollers | Phassawit Burapharitta/Chaleechan Tanasugarn | 6-3, 6-1 | | match details |