date | Pair 1 | sets | Pair 2 | set 1 | set 2 | set 3 |
--- 02.02.19 | Maximo Gonzalez / Horacio Zeballos | ARG | ARG | 1 | 2-0 | Nicholas Monroe / Miguel Angel Reyes-Varela | USA | MEX | | 7-68 | 6-4 | |
--- 02.02.19 | G Andreozzi / Guido Pella | ARG | ARG | | 2-0 | G Granollers / Joao Sousa | ESP | POR | | 6-4 | 6-3 | |
--- 02.02.19 | Roman Jebavy / Andres Molteni | CZE | ARG | 4 | 2-0 | Taro Daniel / Maximilian Marterer | JPN | GER | | 6-4 | 6-2 | |
--- 02.02.19 | Marco Cecchinato / Dusan Lajovic | ITA | SRB | | 2-1 | Federico Delbonis / Guilermo Duran | ARG | ARG | WC | 4-6 | 6-3 | [10-8] |
--- 02.02.19 | Jaume Munar Clar / Albert Ramos-Vinolas | ESP | ESP | | 2-1 | Aljaz Bedene / David Marrero | SLO | ESP | | 7-62 | 3-6 | [11-9] |
--- 02.02.19 | Marcelo Demoliner / F Nielsen | BRA | DEN | 3 | 2-1 | Marcelo Arevalo / James Cerretani | ESA | USA | | 6-3 | 3-6 | [10-5] |
--- 02.02.19 | Roberto Carballes Baena / Malek Jaziri | ESP | TUN | | 2-0 | S Gille / J Vliegen | BEL | BEL | WC | 6-3 | 7-64 | |
--- 02.02.19 | Diego Schwartzman / Dominic Thiem | ARG | AUT | | 2-0 | Pablo Cuevas / Marc Lopez | URU | ESP | 2 | 6-3 | 7-5 | |