Alla Kudryavtseva and Anastasia Rodionova were the defending champions, but decided not to participate this year.
Květa Peschke and Katarina Srebotnik were the defending champions, but Peschke chose not to participate. Srebotnik played alongside Caroline Garcia, but lost in the semifinals to Martina Hingis and Sania Mirza.
Tímea Babos and Kristina Mladenovic won the title, defeating Hingis and Mirza in the final, 6–4, 6–3.
Andrea Hlaváčková and Peng Shuai were the defending champions, but Peng could not participate due to injury. Hlaváčková played alongside Lucie Hradecká, but lost in the quarterfinals to Casey Dellacqua and Yaroslava Shvedova.
Martina Hingis and Sania Mirza won the title, defeating Chan Hao-ching and Chan Yung-jan in the final, 6–7(9–11), 6–1, [10–8].
Tímea Babos and Kristina Mladenovic were the defending champions, but chose not to compete together. Babos played alongside Julia Görges, but lost in the semifinals to Caroline Garcia and Mladenovic.
Chuang Chia-jung and Darija Jurak won the title, defeating Garcia and Mladenovic in the final, 6–4, 6–4.
Martina Hingis and Sania Mirza were the defending champions, but lost in the second round to Margarita Gasparyan and Monica Niculescu.
Bethanie Mattek-Sands and Lucie Šafářová won the title, defeating Tímea Babos and Yaroslava Shvedova in the final, 6–3, 6–4.
Timea Babos and Kristina Mladenovic were the defending champions, but chose not to participate together. Babos played alongside Yaroslava Shvedova, but lost in the quarterfinals to Irina-Camelia Begu and Monica Niculescu. Mladenovic teamed up with Caroline Garcia, but lost in the quarterfinals to Andrea Hlaváčková and Lucie Hradecká.
Martina Hingis and Sania Mirza won the title, defeating Ekaterina Makarova and Elena Vesnina in the final, 6–1, 6–7(5–7), [10–3].
Martina Hingis and Sania Mirza were the defending champions, but chose not to participate together. Hingis played alongside Coco Vandeweghe, but lost in the second round to Aleksandra Krunić and Kateřina Siniaková.
Oksana Kalashnikova and Yaroslava Shvedova were the defending champions, but chose not to participate this year.
Andrea Hlaváčková and Lucie Hradecká were the defending champions, but decided not to compete together. Hradecká partnered with Barbora Krejčíková, but lost in the quarterfinals to Bianca Andreescu and Carson Branstine. Hlaváčková partnered with Tímea Babos and successfully defended her title, defeating Andreescu and Branstine 6–3, 6–1 in the final.
Raluca Olaru and İpek Soylu were the defending champions, but Olaru chose to compete in Wuhan instead. Soylu played alongside Irina Khromacheva, but lost in the semifinal to Tímea Babos and Andrea Hlaváčková.
Bethanie Mattek-Sands and Lucie Šafářová were the defending champions, but neither player could participate this year due to injury.
Ekaterina Makarova and Elena Vesnina were the defending champions, but lost in the semifinals to Kiki Bertens and Johanna Larsson.
Andrea Hlaváčková and Lucie Hradecká were the defending champions, but Hradecká could not participate this year due to injury. Hlaváčková played alongside Tímea Babos and successfully defended the title, defeating Nicole Melichar and Anna Smith in the final, 6–2, 3–6, [10–3].
Tímea Babos and Andrea Sestini Hlaváčková were the defending champions, but Babos chose not to participate and Sestini Hlaváčková chose to compete in Prague instead.
Latisha Chan and Martina Hingis were the defending champions, but Hingis retired from professional tennis at the end of 2017. Chan played alongside Bethanie Mattek-Sands, but lost in the quarterfinals to Andrea Sestini Hlaváčková and Barbora Strýcová.
Ashleigh Barty and Casey Dellacqua were the defending champions, but Dellacqua retired from professional tennis in February 2018. Barty played alongside CoCo Vandeweghe, but lost in the first round to Tímea Babos and Kristina Mladenovic.
Ekaterina Makarova and Elena Vesnina were the two-time defending champions, but Vesnina chose not to participate this year.
Tímea Babos and Andrea Sestini Hlaváčková were the defending champions, but neither player chose to defend their title.
Latisha Chan and Martina Hingis were the defending champions, but Hingis retired from professional tennis at the end of 2017 and Chan could not participate due to a medical condition.
Tímea Babos and Andrea Sestini Hlaváčková were the defending champions, but did not qualify together this year. Sestini Hlaváčková teamed up with Barbora Strýcová, but lost in the semifinals to Barbora Krejčíková and Kateřina Siniaková.
Tímea Babos 
Andrea Hlaváčková 
Nina Stojanović 
Maryna Zanevska 
