| date | Pair 1 | sets | Pair 2 | set 1 | set 2 | set 3 | 
| --- --.09.18 | Andrea Hlavackova / Barbora Strycova |  CZE |  CZE | 1 | 2-0 | E Hayashi / M Uchijima |  JPN |  JPN | WC | 6-4 | 6-0 |   | 
| --- --.09.18 | M Imanishi / Anna Zaja |  JPN |  GER |   | 2-1 | Nadiya Kichenok / Anastasia Rodionova |  UKR |  AUS |   | 7-62 | 3-6 | 13-11 | 
| --- --.09.18 | Raquel Atawo / Anna-Lena Groenefeld |  USA |  GER | 4 | 2-1 | Nao Hibino / Oksana Kalashnikova |  JPN |  GEO |   | 6-1 | 3-6 | 10-3 | 
| --- --.09.18 | B Bencic / Anastasia Pavlyuchenkova |  SUI |  RUS |   | 2-0 | K Nara / R Ozaki |  JPN |  JPN |   | 6-1 | 6-4 |   | 
| --- --.09.18 | Miyu Kato / Makoto Ninomiya |  JPN |  JPN |   | 2-0 | M Kobori / A Shimizu |  JPN |  JPN |   | 6-4 | 6-3 |   | 
| --- --.09.18 | Lyudmila Kichenok / Katarina Srebotnik |  UKR |  SLO |   | 2-0 | Hao-Ching Chan / Zhaoxuan Yang |  --- |  CHN | 3 | 6-3 | 6-4 |   | 
| --- --.09.18 | Alicja Rosolska / Abigail Spears |  POL |  USA |   | 2-0 | M Inoue / C Muramatsu |  JPN |  JPN |   | 6-3 | 6-3 |   | 
| --- --.09.18 | Gabriela Dabrowski / Yifan Xu |  CAN |  CHN | 2 | 2-0 | Shuko Aoyama / Ying-Ying Duan |  JPN |  CHN |   | 6-3 | 6-2 |   |