| date | Pair 1 | sets | Pair 2 | set 1 | set 2 | set 3 | dur | 
| Mon 21.01.19 MA | Barbora Krejcikova / Katerina Siniakova |  CZE |  CZE | 1 | 2-1 | Elise Mertens / Aryna Sabalenka |  BEL |  BLR |   | 2-6 | 6-2 | 6-3 | 1:54 (92-86) | 
| Mon 21.01.19 MA | Samantha Stosur / Shuai Zhang |  AUS |  CHN |   | 2-0 | Alize Cornet / Petra Martic |  FRA |  CRO |   | 7-5 | 6-3 |   | 1:31 (76-61) | 
| Sun 20.01.19 C8 | Barbora Strycova / Marketa Vondrousova |  CZE |  CZE |   | 2-0 | Nao Hibino / Desirae Krawczyk |  JPN |  USA |   | 6-2 | 6-4 |   | 1:21 (75-58) | 
| Sun 20.01.19 MA | Andrea Klepac / Maria Martinez Sanchez |  SLO |  ESP | 5 | 2-0 | Kaitlyn Christian / Asia Muhammad |  USA |  USA |   | 6-2 | 6-2 |   | 1:00 (57-34) | 
| Sun 20.01.19 C3 | Hao-Ching Chan / Latisha Chan |  TPE |  TPE | 7 | 2-0 | Aliaksandra Sasnovich / Taylor Townsend |  BLR |  USA |   | 7-5 | 7-5 |   | 1:36 (76-67) | 
| Mon 21.01.19 C3 | Jennifer Brady / Alison Riske |  USA |  USA |   | 2-0 | Nicole Melichar / Kveta Peschke |  USA |  CZE | 4 | 6-3 | 6-4 |   | 1:21 (71-58) | 
| Sun 20.01.19 MC | Raquel Atawo / Katarina Srebotnik |  USA |  SLO | 9 | 2-1 | Irina Maria Bara / Monica Niculescu |  ROU |  ROU |   | 6-2 | 3-6 | 6-3 | 2:08 (96-88) | 
| Mon 21.01.19 MA | Timea Babos / Kristina Mladenovic |  HUN |  FRA | 2 | 2-0 | Kirsten Flipkens / Johanna Larsson |  BEL |  SWE | 13 | 6-1 | 6-4 |   | 1:10 (65-47) | 
| date | Pair 1 | sets | Pair 2 | set 1 | set 2 | set 3 | dur | 
| Fri 18.01.19 157 | Barbora Krejcikova / Katerina Siniakova |  CZE |  CZE | 1 | 2-0 | Monique Adamczak / Jessica Moore |  AUS |  AUS |   | 6-4 | 6-4 |   | 1:16 (59-48) | 
| Fri 18.01.19 C15 | Elise Mertens / Aryna Sabalenka |  BEL |  BLR |   | 2-0 | Veronika Kudermetova / Sabrina Santamaria |  RUS |  USA |   | 7-63 | 6-2 |   | 1:28 (72-59) | 
| Sat 19.01.19 C13 | Alize Cornet / Petra Martic |  FRA |  CRO |   | 2-1 | Irina Camelia Begu / Mihaela Buzarnescu |  ROU |  ROU | 10 | 2-6 | 6-3 | 6-1 | 1:37 (80-68) | 
| Fri 18.01.19 C15 | Samantha Stosur / Shuai Zhang |  AUS |  CHN |   | 2-0 | Su-Wei Hsieh / Abigail Spears |  TPE |  USA | 8 | 7-62 | 6-2 |   | 1:32 (75-67) | 
| Sat 19.01.19 C19 | Barbora Strycova / Marketa Vondrousova |  CZE |  CZE |   | 2-0 | Zarina Diyas / Yulia Putintseva |  KAZ |  KAZ |   | 6-2 | 6-2 |   | 1:04 (66-44) | 
| Sat 19.01.19 C15 | Nao Hibino / Desirae Krawczyk |  JPN |  USA |   | 2-0 | Alison Bai / Zoe Hives |  AUS |  AUS | WC | 6-2 | 6-1 |   | 1:08 (66-41) | 
| Fri 18.01.19 C7 | Kaitlyn Christian / Asia Muhammad |  USA |  USA |   | 2-0 | Shuko Aoyama / Lidziya Marozava |  JPN |  BLR |   | 7-5 | 7-5 |   | 2:00 (93-81) | 
| Fri 18.01.19 C19 | Andrea Klepac / Maria Martinez Sanchez |  SLO |  ESP | 5 | 2-0 | Sorana Cirstea / Jelena Ostapenko |  ROU |  LAT |   | 7-5 | 6-3 |   | 1:26 (75-64) | 
| Fri 18.01.19 C19 | Hao-Ching Chan / Latisha Chan |  TPE |  TPE | 7 | 2-0 | Xinyu Jiang / Qian Wang |  CHN |  CHN |   | 6-2 | 6-3 |   | 1:07 (69-47) | 
| Sat 19.01.19 C19 | Aliaksandra Sasnovich / Taylor Townsend |  BLR |  USA |   | 2-0 | Eri Hozumi / Alicja Rosolska |  JPN |  POL | 11 | 6-2 | 7-66 |   | 1:27 (73-62) | 
| Sat 19.01.19 | Jennifer Brady / Alison Riske |  USA |  USA |   | w/o | Victoria Azarenka / Ashleigh Barty |  BLR |  AUS |   |  walk over | 
| Fri 18.01.19 C19 | Nicole Melichar / Kveta Peschke |  USA |  CZE | 4 | 2-0 | Nadiya Kichenok / Yafan Wang |  UKR |  CHN |   | 6-4 | 6-3 |   | 1:23 (70-58) | 
| Fri 18.01.19 C13 | Irina Maria Bara / Monica Niculescu |  ROU |  ROU |   | 2-0 | Lucie Hradecka / Ekaterina Makarova |  CZE |  RUS | 6 | 6-4 | 7-68 |   | 2:04 (92-86) | 
| Sat 19.01.19 C3 | Raquel Atawo / Katarina Srebotnik |  USA |  SLO | 9 | 2-0 | Margarita Gasparyan / Daria Gavrilova |  RUS |  AUS |   | 6-2 | 6-4 |   | 1:05 (56-41) | 
| Fri 18.01.19 C7 | Kirsten Flipkens / Johanna Larsson |  BEL |  SWE | 13 | 2-0 | Harriet Dart / Anett Kontaveit |  GBR |  EST |   | 6-2 | 6-4 |   | 1:20 (69-47) | 
| Sat 19.01.19 C7 | Timea Babos / Kristina Mladenovic |  HUN |  FRA | 2 | 2-1 | Xinyun Han / Darija Jurak |  CHN |  CRO |   | 2-6 | 6-1 | 6-0 | 1:34 (78-57) | 
| date | Pair 1 | sets | Pair 2 | set 1 | set 2 | set 3 | dur (pts) | 
|  Upper Half | 
| Wed 16.01.19 C19 | Barbora Krejcikova / Katerina Siniakova |  CZE |  CZE | 1 | 2-0 | Ana Bogdan / Anastasia Rodionova |  ROU |  AUS |   | 6-2 | 6-2 |   | 0:59 (59-35) | 
| Wed 16.01.19 C5 | Monique Adamczak / Jessica Moore |  AUS |  AUS |   | 2-0 | Aleksandra Krunic / S Zheng |  SRB |  CHN |   | 6-1 | 6-4 |   | 1:14 (63-46) | 
| Thu 17.01.19 C22 | Veronika Kudermetova / Sabrina Santamaria |  RUS |  USA |   | 2-0 | Belinda Bencic / Donna Vekic |  SUI |  CRO |   | 6-3 | 6-1 |   | 1:06 (65-39) | 
| Thu 17.01.19 C10 | Elise Mertens / Aryna Sabalenka |  BEL |  BLR |   | 2-1 | Bethanie Mattek-Sands / Demi Schuurs |  USA |  NED | 15 | 6-2 | 3-6 | 6-3 | 2:12 (107-99) | 
| Thu 17.01.19 C22 | Irina Camelia Begu / Mihaela Buzarnescu |  ROU |  ROU | 10 | 2-1 | Lizette Cabrera / Jaimee Fourlis |  AUS |  AUS | WC | 7-5 | 3-6 | 6-4 | 3:06 (116-112) | 
| Wed 16.01.19 C14 | Alize Cornet / Petra Martic |  FRA |  CRO |   | 2-1 | Magda Linette / Ajla Tomljanovic |  POL |  AUS |   | 2-6 | 6-0 | 6-0 | 1:26 (81-58) | 
| Wed 16.01.19 C15 | Samantha Stosur / Shuai Zhang |  AUS |  CHN |   | 2-0 | Viktoria Kuzmova / Magdalena Rybarikova |  SVK |  SVK |   | 7-62 | 6-2 |   | 1:40 (81-70) | 
| Thu 17.01.19 C15 | Su-Wei Hsieh / Abigail Spears |  TPE |  USA | 8 | 2-0 | Bernarda Pera / Rebecca Peterson |  USA |  SWE |   | 6-3 | 6-4 |   | 1:25 (67-51) | 
| Thu 17.01.19 C10 | Barbora Strycova / Marketa Vondrousova |  CZE |  CZE |   | 2-1 | Gabriela Dabrowski / Yifan Xu |  CAN |  CHN | 3 | 6-2 | 3-6 | 6-3 | 1:59 (86-78) | 
| Thu 17.01.19 C19 | Zarina Diyas / Yulia Putintseva |  KAZ |  KAZ |   | 2-0 | Dalila Jakupovic / Irina Khromacheva |  SLO |  RUS |   | 6-3 | 6-4 |   | 1:24 (68-54) | 
| Thu 16.01.19 C13 | Alison Bai / Zoe Hives |  AUS |  AUS | WC | 2-1 | Luksika Kumkhum / Evgeniya Rodina |  THA |  RUS | Alt | 2-6 | 6-3 | 6-4 | 1:55 (83-79) | 
| Wed 16.01.19 C22 | Nao Hibino / Desirae Krawczyk |  JPN |  USA |   | 2-1 | Miyu Kato / Makoto Ninomiya |  JPN |  JPN | 14 | 3-6 | 6-4 | 6-3 | 2:18 (108-95) | 
| Wed 16.01.19 C19 | Shuko Aoyama / Lidziya Marozava |  JPN |  BLR |   | 2-0 | Anna-Lena Groenefeld / Vania King |  GER |  USA | 12 | 6-4 | 6-3 |   | 1:19 (69-60) | 
| Wed 16.01.19 C15 | Kaitlyn Christian / Asia Muhammad |  USA |  USA |   | 2-0 | Kai-Chen Chang / Chen-Yu Hsu |  TPE |  TPE | WC | 6-1 | 6-2 |   | 1:03 (66-45) | 
| Thu 17.01.19 C20 | Sorana Cirstea / Jelena Ostapenko |  ROU |  LAT |   | 2-1 | Ying-Ying Duan / Vera Lapko |  CHN |  BLR |   | 6-2 | 6-73 | 7-67 | 2:36 (117-101) | 
| Wed 16.01.19 C7 | Andrea Klepac / Maria Martinez Sanchez |  SLO |  ESP | 5 | 2-0 | Destane Aiava / Naiktha Bains |  AUS |  AUS | WC | 6-2 | 7-66 |   | 1:36 (86-73) | 
|  Lower Half | 
| Thu 17.01.19 C12 | Hao-Ching Chan / Latisha Chan |  TPE |  TPE | 7 | 2-0 | Ellen Perez / Anastasia Rodionova |  AUS |  AUS | WC | 6-3 | 7-5 |   | 1:28 (76-68) | 
| Thu 17.01.19 C10 | Xinyu Jiang / Qian Wang |  CHN |  CHN |   | 2-0 | Pauline Parmentier / Maria Sakkari |  FRA |  GRE |   | 6-3 | 6-4 |   | 1:14 (65-51) | 
| Thu 17.01.19 C22 | Aliaksandra Sasnovich / Taylor Townsend |  BLR |  USA |   | 2-0 | Alexa Guarachi / Alison Van Uytvanck |  USA |  BEL |   | 7-63 | 6-2 |   | 1:38 (69-54) | 
| Thu 17.01.19 C14 | Eri Hozumi / Alicja Rosolska |  JPN |  POL | 11 | 2-0 | Andrea Petkovic / Monica Puig |  GER |  PUR |   | 7-5 | 6-4 |   | 1:59 (84-75) | 
| Thu 17.01.19 C7 | Victoria Azarenka / Ashleigh Barty |  BLR |  AUS |   | 2-1 | Shuai Peng / Zhaoxuan Yang |  CHN |  CHN | 16 | 7-5 | 4-6 | 7-5 | 2:23 (101-93) | 
| Thu 17.01.19 C12 | Jennifer Brady / Alison Riske |  USA |  USA |   | 2-1 | Astra Sharma / Isabelle Wallace |  AUS |  GBR | WC | 4-6 | 6-3 | 6-2 | 1:51 (87-70) | 
| Wed 16.01.19 C5 | Nadiya Kichenok / Yafan Wang |  UKR |  CHN |   | 2-0 | Oksana Kalashnikova / Dayana Yastremska |  GEO |  UKR |   | 6-4 | 6-2 |   | 1:04 (65-46) | 
| Wed 16.01.19 C19 | Nicole Melichar / Kveta Peschke |  USA |  CZE | 4 | 2-0 | Tatjana Maria / Heather Watson |  GER |  GBR |   | 6-1 | 4-6 | 6-4 | 1:40 (90-70) | 
| Wed 16.01.19 C19 | Lucie Hradecka / Ekaterina Makarova |  CZE |  RUS | 6 | 2-0 | Mona Barthel / Sofia Kenin |  GER |  USA |   | 6-3 | 6-3 |   | 0:57 (59-39) | 
| Wed 16.01.19 C10 | Irina Maria Bara / Monica Niculescu |  ROU |  ROU |   | 2-0 | Lara Arruabarrena / Arantxa Parra |  ESP |  ESP |   | 6-1 | 6-1 |   | 0:57 (62-34) | 
| Wed 16.01.19 C14 | Margarita Gasparyan / Daria Gavrilova |  RUS |  AUS |   | 2-0 | Alexandra Panova / Laura Siegemund |  RUS |  GER |   | 6-3 | 6-2 |   | 1:07 (63-44) | 
| Thu 17.01.19 C10 | Raquel Atawo / Katarina Srebotnik |  USA |  SLO | 9 | 2-0 | Amanda Anisimova / Daniele Collins |  USA |  USA |   | 6-1 | 6-3 |   | 1:17 (68-53) | 
| Thu 17.01.19 C12 | Kirsten Flipkens / Johanna Larsson |  BEL |  SWE | 13 | 2-0 | Timea Bacsinszky / Vera Zvonareva |  SUI |  RUS |   | 6-4 | 6-3 |   | 1:21 (67-54) | 
| Thu 17.01.19 C5 | Harriet Dart / Anett Kontaveit |  GBR |  EST |   | 2-1 | Kimberly Birrell / Priscilla Hon |  AUS |  AUS | WC | 6-4 | 2-6 | 6-4 | 2:01 (92-85) | 
| Thu 17.01.19 C22 | Xinyun Han / Darija Jurak |  CHN |  CRO |   | 2-1 | Anastasia Pavlyuchenkova / Anastasija Sevastova |  RUS |  LAT |   | 4-6 | 6-3 | 6-4 | 2:47 (116-105) | 
| Thu 17.01.19 C19 | Timea Babos / Kristina Mladenovic |  HUN |  FRA | 2 | 2-0 | Raluca Olaru / Galina Voskoboeva |  ROU |  KAZ |   | 6-0 | 6-3 |   | 1:06 (58-37) |