| date | Pair 1 | sets | Pair 2 | set 1 | set 2 | set 3 | 
| --- --.08.18 | Andrea Hlavackova / Barbora Strycova |  CZE |  CZE | 1 | 2-0 | Shuko Aoyama / Lidziya Marozava |  JPN |  BLR |   | 6-2 | 6-1 |   | 
| --- --.08.18 | Darija Jurak / Raluca Olaru |  CRO |  ROU | G | 2-1 | Dalila Jakupovic / Renata Voracova |  SLO |  CZE |   | 6-72 | 7-62 | 10-8 | 
| --- --.08.18 | Kiki Bertens / Johanna Larsson |  NED |  SWE | 3 | 2-0 | Monique Adamczak / Oksana Kalashnikova |  AUS |  GEO | Alt | 6-3 | 6-4 |   | 
| --- --.08.18 | Alicja Rosolska / Abigail Spears |  POL |  USA |   | 2-0 | Raquel Atawo / Anna-Lena Groenefeld |  USA |  GER |   | 6-3 | 6-4 |   | 
| --- --.08.18 | K Pliskova / K Pliskova |  CZE |  CZE | WC | 2-1 | Kirsten Flipkens / Alison Van Uytvanck |  BEL |  BEL | Alt | 6-74 | 6-4 | 10-6 | 
| --- --.08.18 | Nadiya Kichenok / Anastasia Rodionova |  UKR |  AUS |   | 2-1 | Irina Camelia Begu / Monica Niculescu |  ROU |  ROU | 4 | 2-6 | 7-64 | 10-8 | 
| --- --.08.18 | Su-Wei Hsieh / L Siegemund |  TPE |  GER | O | 2-1 | Desirae Krawczyk / S Vickery |  USA |  USA | WC | 6-72 | 7-64 | 10-8 | 
| --- --.08.18 | Lara Arruabarrena / Lyudmila Kichenok |  ESP |  UKR |   | ret. | Demi Schuurs / Katarina Srebotnik |  NED |  SLO | 2 | 6-4 | 0-1 | 0-1 |