date | Pair 1 | sets | Pair 2 | set 1 | set 2 | TB |
--- --.06.18 | Lukasz Kubot / Marcelo Melo | POL | BRA | 1 | 2-0 | Yuichi Sugita / Donald Young | JPN | USA | | 6-4 | 6-2 | |
--- --.06.18 | Sander Arends / Matwe Middelkoop | NED | NED | | 2-0 | Andreas Seppi / Andrei Vasilevski | ITA | BLR | | 6-3 | 6-4 | |
--- --.06.18 | Dominic Inglot / Franko Skugor | GBR | CRO | 3 | 2-0 | Robin Haase / Wesley Koolhof | NED | NED | | 6-4 | 7-64 | |
--- --.06.18 | Fabrice Martin / Purav Raja | FRA | IND | | 2-0 | Marius Copil / Stefanos Tsitsipas | ROU | GRE | Alt | 7-5 | 7-5 | |
--- --.06.18 | Romain Arneodo / Gilles Muller | FRA | LUX | | 2-1 | Nicholas Monroe / John-Patrick Smith | USA | AUS | | 7-64 | 3-6 | 11-9 |
--- --.06.18 | Divij Sharan / Artem Sitak | IND | NZL | 4 | 2-0 | David Marrero / Fernando Verdasco | ESP | ESP | | 6-3 | 6-3 | |
--- --.06.18 | Matthew Ebden / Malek Jaziri | AUS | TUN | | 2-1 | James Cerretani / Antonio Sancic | USA | CRO | | 5-7 | 6-3 | 10-4 |
--- --.06.18 | Raven Klaasen / Michael Venus | RSA | NZL | 2 | 2-0 | Alex Bolt / Leyton Hewitt | AUS | AUS | WC | 7-5 | 7-5 | |