date | Pair 1 | sets | Pair 2 | set 1 | set 2 | TB | dur (pts) |
| Timea Babos / Kristina Mladenovic | HUN | FRA | 1 | bye |
Sun 30.09.18 | Alize Cornet / Petra Martic | FRA | CRO | Alt | 2-1 | Desirae Krawczyk / Sabrina Santamaria | USA | USA | | 7-5 | 3-6 | [10-7] | 1:42 (67-74) |
Sun 30.09.18 | Lyudmila Kichenok / Katarina Srebotnik | UKR | SLO | | 2-0 | Miyu Kato / Makoto Ninomiya | JPN | JPN | | 7-64 | 6-4 | | 1:13 (64-67) |
Mon 01.10.18 | Lucie Hradecka / Ekaterina Makarova | CZE | RUS | 7 | 2-1 | Kirsten Flipkens / Raluca Olaru | BEL | ROU | | 6-2 | 2-6 | [10-7] | 1:16 (56-46) |
| Gabriela Dabrowski / Yifan Xu | CAN | CHN | 3 | bye |
Sat 29.09.18 | Nadiya Kichenok / Anastasia Rodionova | UKR | AUS | | 2-1 | Magda Linette / Shuai Zheng | POL | CHN | Alt | 3-6 | 6-3 | [10-8] | 1:29 (73-61) |
Sun 30.09.18 | Alicja Rosolska / Abigail Spears | POL | USA | | 2-1 | Monique Adamczak / Heather Watson | AUS | GBR | | 6-4 | 4-6 | [10-7] | 1:39 (65-60) |
Sun 30.09.18 | Mihaela Buzarnescu / Monica Niculescu | ROU | ROU | | 2-0 | Hao-Ching Chan / Zhaoxuan Yang | TPE | CHN | 8 | 6-3 | 6-3 | | 1:09 (59-46) |
Mon 01.10.18 | Nicole Melichar / Kveta Peschke | USA | CZE | 5 | 2-1 | Ying-Ying Duan / Yafan Wang | CHN | CHN | WC | 6-1 | 4-6 | [10-7] | 1:23 (61-52) |
Mon 01.10.18 | Lara Arruabarrena / Darija Jurak | ESP | CRO | | 2-0 | Kaitlyn Christian / Oksana Kalashnikova | USA | GEO | | 7-5 | 7-64 | | 1:32 (82-65) |
Tue 02.10.18 | Anastasia Pavlyuchenkova / Anastasija Sevastova | RUS | LAT | | 2-1 | Su-Wei Hsieh / Bethanie Mattek-Sands | TPE | USA | | 6-4 | 3-6 | [12-10] | 1:29 (67-64) |
| Elise Mertens / Demi Schuurs | BEL | NED | 4 | bye |
Sun 30.09.18 | Andrea Klepac / Maria Martinez Sanchez | SLO | ESP | 6 | 2-0 | Timea Bacsinszky / Ajla Tomljanovic | SUI | AUS | | 6-3 | 6-3 | | 1:05 (53-49) |
Mon 01.10.18 | Raquel Atawo / Anna-Lena Groenefeld | USA | GER | | 2-1 | Shuko Aoyama / Lidziya Marozava | JPN | BLR | | 3-6 | 6-4 | [10-3] | 1:20 (59-59) |
Sun 30.09.18 | Aleksandra Krunic / Katerina Siniakova | SRB | CZE | | 2-1 | Joanna Konta / Shuai Zhang | GBR | CHN | WC | 2-6 | 7-5 | [10-6] | 1:35 (63-68) |
| Andrea Hlavackova / Barbora Strycova | CZE | CZE | 2 | bye |