date | Pair 1 | sets | Pair 2 | set 1 | set 2 | set 3 |
--- --.07.18 | Viktorija Golubic / Jil Teichmann | SUI | SUI | O | 2-1 | Xenia Knoll / Veronika Kudermetova | SUI | | 1 | 6-3 | 6-73 | 11-9 |
| Lara Arruabarrena / Timea Bacsinszky | ESP | SUI | | bye |
--- --.07.18 | B Schoofs / Yana Sizikova | NED | | 4 | 2-0 | Mona Barthel / Mandy Minella | GER | LUX | | 7-62 | 6-0 | |
--- --.07.18 | A Panova / Galina Voskoboeva | RUS | KAZ | | 2-1 | A Hesse / L Kung | FRA | | WC | 3-6 | 6-4 | 10-4 |
--- --.07.18 | A Guarachi / Desirae Krawczyk | USA | USA | | 2-1 | T Korpatsch / D Marcinkevica | GER | LAT | Alt | 2-6 | 6-3 | 10-6 |
--- --.07.18 | Rika Fujiwara / Darija Jurak | JPN | CRO | | 2-1 | Eugenie Bouchard / Johanna Larsson | CAN | SWE | 3 | 4-6 | 7-5 | 10-7 |
--- --.07.18 | Q Lemoine / Eva Wacanno | NED | NED | | 2-1 | C Perrin / Katarzyna Piter | SUI | POL | WC | 6-2 | 4-6 | 10-6 |
--- --.07.18 | S Soler-Espinosa / Sara Sorribes Tormo | ESP | ESP | | 2-0 | Kaitlyn Christian / Giuliana Olmos | USA | MEX | 2 | 6-1 | 6-3 | |