date | Pair 1 | sets | Pair 2 | set 1 | set 2 | set 3 |
--- --.02.21 | Nikola Mektic / Mate Pavic | CRO | CRO | 1 | 2-1 | T Brkic / Aisam Ul-Haq Qureshi | BIH | PAK | | 7-65 | 2-6 | 10-7 |
--- --.02.21 | Sander Gille / Joran Vliegen | BEL | BEL | 6 | 2-1 | Mackenzie McDonald / T Paul | USA | USA | PR | 6-4 | 6-74 | 10-8 |
--- --.02.21 | Marcelo Melo / Horia Tecau | BRA | ROU | 4 | 2-0 | Nicholas Monroe / Frances Tiafoe | USA | USA | | 7-66 | 6-2 | |
--- --.02.21 | Ariel Behar / Gonzalo Escobar | URU | ECU | | 2-1 | Ken Skupski / Neal Skupski | GBR | GBR | 7 | 7-64 | 4-6 | 10-7 |
--- --.02.21 | Marcelo Demoliner / Santiago Gonzalez | BRA | MEX | 8 | 2-0 | James Duckworth / Marc Polmans | AUS | AUS | WC | 6-4 | 6-2 | |
--- --.02.21 | Cameron Norrie / Jonny O'Mara | GBR | GBR | | 2-1 | Rajeev Ram / Joe Salisbury | USA | GBR | 3 | 4-6 | 6-3 | 10-7 |
--- --.02.21 | Jeremy Chardy / Fabrice Martin | FRA | FRA | 5 | 2-0 | Divij Sharan / Igor Zelenay | IND | SVK | | 7-65 | 6-4 | |
--- --.02.21 | Wesley Koolhof / Lukasz Kubot | NED | POL | 2 | 2-1 | Radu Albot / Egor Gerasimov | MDA | BLR | | 6-2 | 3-6 | 10-7 |
date | Pair 1 | sets | Pair 2 | set 1 | set 2 | set 3 |
| Nikola Mektic / Mate Pavic | CRO | CRO | 1 | bye |
--- --.02.21 | T Brkic / Aisam Ul-Haq Qureshi | BIH | PAK | | 2-0 | Marco Cecchinato / Lorenzo Sonego | ITA | ITA | | 6-4 | 6-2 | |
--- --.02.21 | Mackenzie McDonald / T Paul | USA | USA | PR | 2-0 | Andres Molteni / Hugo Nys | ARG | FRA | | 6-4 | 6-2 | |
| Sander Gille / Joran Vliegen | BEL | BEL | 6 | bye |
| Marcelo Melo / Horia Tecau | BRA | ROU | 4 | bye |
--- --.02.21 | Nicholas Monroe / Frances Tiafoe | USA | USA | | 2-0 | Nick Kyrgios / Matt Reid | AUS | AUS | | 7-5 | 6-4 | |
--- --.02.21 | Ariel Behar / Gonzalo Escobar | URU | ECU | | 2-0 | A Harris / A Popyrin | AUS | AUS | WC | 6-1 | 6-2 | |
| Ken Skupski / Neal Skupski | GBR | GBR | 7 | bye |
| Marcelo Demoliner / Santiago Gonzalez | BRA | MEX | 8 | bye |
--- --.02.21 | James Duckworth / Marc Polmans | AUS | AUS | WC | 2-0 | Rohan Bopanna / Frederik Nielsen | IND | DEN | | 6-4 | 6-3 | |
--- --.02.21 | Cameron Norrie / Jonny O'Mara | GBR | GBR | | 2-0 | Richard Berankis / Mikhail Kukushkin | --- | KAZ | | 6-3 | 6-4 | |
| Rajeev Ram / Joe Salisbury | USA | GBR | 3 | bye |
| Jeremy Chardy / Fabrice Martin | FRA | FRA | 5 | bye |
--- --.02.21 | Divij Sharan / Igor Zelenay | IND | SVK | | 2-1 | Guilermo Duran / Albert Ramos-Vinolas | ARG | ESP | | 4-6 | 6-3 | 10-8 |
--- --.02.21 | Radu Albot / Egor Gerasimov | MDA | BLR | | 2-1 | H Bourchier / J Jason | AUS | | ALT | 6-1 | 4-6 | 10-6 |
| Wesley Koolhof / Lukasz Kubot | NED | POL | 2 | bye |