Eva Birnerová and Petra Cetkovská were the defending champions, but both players chose not to participate.
Ashleigh Barty and Sally Peers won the title defeating Réka-Luca Jani and Maria João Koehler in the final 7–6(7–2), 3–6, [10–5].
Tamaryn Hendler and Chichi Scholl were the defending champions, but they did not partner up together. Hendler partnered with Alexandra Mueller while Scholl partnered up with Scholl. Hendler and Mueller lost in the first round, while Scholls lost in the quarterfinals.
Sania Mirza and Yaroslava Shvedova were the defending champions, but both opted to play at the London Summer Olympics instead.
Shuko Aoyama and Chang Kai-chen won the title, defeating Irina Falconi and Chanelle Scheepers 7–5, 6–2 in the final.
Andrea Hlaváčková was the defending champion, but chose to participate at the 2012 Rogers Cup instead.
Hsieh Su-wei was the defending champion, but she lost in the quarterfinals to Bethanie Mattek-Sands. Karolína Plíšková defeated Mattek-Sands in the final, 1–6, 7–5, 6–3, to claim her first WTA singles title.
Chang Kai-chen and Chuang Chia-jung were the defending champions, but Chuang decided not to participate.
Chang played alongside Shuko Aoyama and successfully defended her title by defeating Janette Husárová and Zhang Shuai in the final, 6–7(4–7), 7–6(7–4), [14–12].
Erika Sema was the defending champion, having won the event in 2012, but chose not to compete in 2013.
Shuko Aoyama and Erika Sema were the defending champions, but Aoyama decided not to defend her title. Erika teamed up with her sister Yurika Sema as the fourth seeds, but they lost in the first round.
Jarmila Gajdošová and Storm Sanders won the title, defeating Eri Hozumi and Miki Miyamura in the final, 6–4, 6–4.
Karolína Plíšková was the defending champion, but lost in the semifinals to Dominika Cibulková.
Luksika Kumkhum and Erika Sema were the defending champions, having won the event in 2013, but Kumkhum chose not to participate. Sema partnered with her sister Yurika Sema, but they lost in the first round.
Ons Jabeur was the defending champion, having won the event in 2013, but chose to compete at the $25,000 ITF tournament in Tunis.
Junri Namigata and Erika Sema were the defending champions, having won the event in 2013, however both players chose to defend their titles with different partners. Namigata partnered with Akiko Yonemura but lost in the quarterfinals whilst Sema partnered with Miki Miyamura but lost in the first round.
Raluca Olaru and Valeria Solovyeva were the defending champions, but Solovyeva chose not to participate this year. Olaru played alongside Shahar Pe'er.
Jarmila Gajdošová and Arina Rodionova were the defending champions, but chose not to participate.
Shuko Aoyama and Eri Hozumi were the defending champions, but Aoyama chose not to participate. Hozumi partnered Junri Namigata, but lost in the final to Naomi Broady and Kristýna Plíšková, 6–3, 6–4.
Karolína Plíšková was the defending champion, but chose to compete in Tokyo instead.
Kristýna Plíšková was the defending champion, but chose to participate in Trnava instead. Remarkably, all of the eight seeded players lost in the first round.
Kristýna Plíšková was the defending champion, but chose not to participate.
Shuko Aoyama and Erika Sema were the defending champions, having won the last edition in 2012 as an ITF tournament, but Sema chose not to participate. Aoyama partnered alongside Aleksandra Krunić, but lost in the semifinals to Margarita Gasparyan and Monica Niculescu.
This was the first edition of the tournament. Shuko Aoyama and Ena Shibahara won the title, defeating Hayley Carter and Luisa Stefani in the final, 7–6(7–5), 6–4.
Shuko Aoyama 
