| date | Pair 1 | sets | Pair 2 | set 1 | set 2 | TB | dur (pts) | 
| Mon 21.10.19 | Lukasz Kubot / Marcelo Melo |  POL |  BRA | 1 | 2-0 | Maximo Gonzalez / Guido Pella |  ARG |  ARG |   | 6-2 | 6-3 |   | 1:04 (58-41) | 
| Wed 23.10.19 | Rohan Bopanna / Denis Shapovalov |  IND |  CAN |   | 2-0 | Oliver Marach / Jurgen Melzer |  AUT |  AUT |   | 7-66 | 6-2 |   | 1:18 (66-55) | 
| Tue 22.10.19 | Pierre-Hugues Herbert / Nicolas Mahut |  FRA |  FRA | 3 | 2-0 | Grigor Dimitrov / Feliciano Lopez |  BUL |  ESP |   | 6-1 | 6-4 |   | 1:01 (54-39) | 
| Tue 22.10.19 | Andres Molteni / Diego Schwartzman |  ARG |  ARG |   | 2-1 | Dominic Inglot / Austin Krajicek |  GBR |  USA |   | 6-75 | 6-3 | [10-5] | 1:40 (80-68) | 
| Mon 21.10.19 | Luke Bambridge / Ben Mclachlan |  GBR |  JPN | q | 2-0 | S Ofner / T Weissborn |  AUT |  AUT | WC | 6-2 | 6-4 |   | 0:57 (58-36) | 
| Tue 22.10.19 | Rajeev Ram / Joe Salisbury |  USA |  GBR | 4 | 2-0 | Karen Khachanov / Andrey Rublev |  RUS |  RUS |   | 6-4 | 7-64 |   | 1:16 (72-57) | 
| Wed 23.10.19 | Marcus Daniell / Philipp Oswald |  NZL |  AUT | WC | 2-1 | S Gille / Joran Vliegen |  BEL |  BEL |   | 4-6 | 7-5 | [10-7] | 1:32 (71-66) | 
| Wed 23.10.19 | Henri Kontinen / John Peers |  FIN |  AUS |   | 2-0 | Frederik Nielsen / Tim Puetz |  DEN |  GER | LL | 6-2 | 6-3 |   | 0:59 (60-31) |