date | Pair 1 | sets | Pair 2 | set 1 | set 2 | set 3 | set 4 | set 5 |
--- --.07.18 | Robin Haase / Matwe Middelkoop | NED | NED | 1 | 2-1 | Radu Albot / Andrei Vasilevski | MDA | BLR | | 5-7 | 6-4 | 12-10 | | |
--- --.07.18 | A Bodmer / J Paul | SUI | SUI | WC | 2-0 | M Huesler / L Margaroli | --- | SUI | WC | 6-4 | 6-4 | | | |
--- --.07.18 | M Berrettini / D Bracciali | ITA | ITA | PR | 2-0 | Sander Arends / Antonio Sancic | NED | CRO | 4 | 6-4 | 7-5 | | | |
--- --.07.18 | Jonathan Eysseric / Hugo Nys | FRA | FRA | | 2-0 | K Krawietz / A Mies | GER | GER | | 7-64 | 6-4 | | | |
--- --.07.18 | G Andreozzi / Jaume Munar | ARG | ESP | Alt | 2-1 | N Balaji / V Vardhan | IND | IND | | 6-77 | 6-3 | 11-9 | | |
--- --.07.18 | D Molchanov / I Zelenay | UKR | SVK | | 2-1 | Roman Jebavy / Andres Molteni | CZE | ARG | 3 | 6-3 | 3-6 | 10-8 | | |
--- --.07.18 | Roberto Carballes Baena / Taro Daniel | ESP | JPN | | 2-0 | Ariel Behar / Guillermo Garcia-Lopez | URU | ESP | | 6-4 | 6-3 | | | |
--- --.07.18 | Santiago Gonzalez / Joao Sousa | MEX | POR | 2 | 2-0 | Austin Krajicek / J Nedunchezhiyan | USA | IND | | 6-1 | 6-0 | | | |