| date | Pair 1 | sets | Pair 2 | set 1 | set 2 | set 3 | 
| --- 06.01.19 | Juan Sebastian Cabal / Robert Farah |  COL |  COL | 1 | 2-0 | Roman Jebavy / Andres Molteni |  CZE |  ARG |  | 7-65 | 6-4 |  | 
| --- 06.01.19 | Matthew Ebden / Robert Lindstedt |  AUS |  SWE |  | 2-0 | Luke Bambridge / Jonny O'Mara |  GBR |  GBR | ALT | 7-62 | 7-61 |  | 
| --- 06.01.19 | Leyton Hewitt / Jordan Thompson |  AUS |  AUS | WC | 2-0 | Rajeev Ram / Joe Salisbury |  USA |  GBR | 4 | 6-1 | 6-3 |  | 
| --- 06.01.19 | Martin Klizan / Nicholas Monroe |  SVK |  USA |  | 0-0 | Malek Jaziri / Marc Lopez |  TUN |  ESP |  |  |  |  | 
| --- 06.01.19 | Alex Bolt / Matt Reid |  AUS |  AUS | WC | 2-0 | Dusan Lajovic / Andreas Seppi |  SRB |  ITA |  | 6-3 | 7-66 |  | 
| --- 06.01.19 | Ken Skupski / Neal Skupski |  GBR |  GBR |  | 2-0 | Nikola Mektic / Alexander Peya |  CRO |  AUT | 3 | 6-3 | 6-4 |  | 
| --- 06.01.19 | Ivan Dodig / Edouard Roger-Vasselin |  CRO |  FRA |  | 2-0 | Rohan Bopanna / Divij Sharan |  IND |  IND |  | 6-2 | 6-4 |  | 
| --- 06.01.19 | Jamie Murray / Bruno Soares |  GBR |  BRA | 2 | 2-0 | Santiago Gonzalez / Aisam Ul-Haq Qureshi |  MEX |  PAK |  | 6-4 | 6-4 |  |