Irina Buryachok and Nadiia Kichenok were the defending champions, but both players decided not to participate.
The tournament in Xi'an was a new addition to the ITF Women's Circuit.
Luksika Kumkhum was the defending champion, but lost in the quarterfinals to countrywoman Tamarine Tanasugarn.
Peng Shuai and Zhang Shuai were the defending champions, however Peng chose not to participate. Zhang partnered with Chuang Chia-jung, but lost in the first round to Anastasia Rodionova and Vera Zvonareva.
Chan Hao-ching and Chan Yung-jan won the title, defeating Shuko Aoyama and Tamarine Tanasugarn in the final, 2–6, 6–4, [10–3].
Chan Chin-wei and Xu Yifan were the defending champions, however they lost to the third seeds Hiroko Kuwata and Junri Namigata in the semifinals.
Jarmila Gajdošová and Arina Rodionova were the defending champions, but chose not to participate.
The 2015 Nanjing Ladies Open was a professional tennis tournament played on outdoor hard courts. It was the second edition of the tournament and part of the 2015 ITF Women's Circuit, offering a total of $100,000 in prize money. It took place in Nanjing, China, on 27 October to 1 November 2015.
This was the first edition of the tournament. Liang Chen and Wang Yafan won the title, defeating Varatchaya Wongteanchai and Yang Zhaoxuan in the final 6–3, 6–4.
This was a new event on the ITF Women's Circuit.
This was the first edition of the tournament.
Chan Hao-ching and Chan Yung-jan won the title, defeating Eri Hozumi and Miyu Kato in the final, 6–4, 6–3.
Eri Hozumi and Makoto Ninomiya were the defending champions, but Hozumi chose to participate in Canberra instead. Ninomiya partnered Shuko Aoyama and successfully defended her title, they defeated Chinese wildcards Lu Jingjing and Zhang Yuxuan in the final, 6–3, 6–0.
Noppawan Lertcheewakarn and Lu Jiajing were the defending champions, but both players chose not to participate.
Xu Yifan and Zheng Saisai were the defending champions, but both players chose to participate in Madrid instead.
Wang Yafan and Xu Yifan were the defending champions, but both players chose to participate in Anning and Madrid instead, respectively.
Raluca Olaru and Xu Yifan were the defending champions, but both players chose not to participate.
Chang Kai-chen and Zheng Saisai were the defending champions, but Zheng chose not to participate this year. Chang played alongside Duan Yingying, but lost in the first round to Nicha Lertpitaksinchai and Peangtarn Plipuech.
Xun Fangying and You Xiaodi were the defending champions, but both players chose not to participate.
Wang Yafan and Zhang Kailin were the defending champions, but Wang chose not to participate. Zhang partnered Yang Zhaoxuan, but lost to Han Xinyun and Ye Qiuyu in the quarterfinals.
Hsieh Su-wei and Barbora Strýcová were the defending champions and successfully defended their title, defeating Barbora Krejčíková and Zheng Saisai in the final, 7–5, 3–6, [10–5].
Hsieh Su-wei and Barbora Strýcová were the defending champions Strýcová retired from professional tennis in May 2021., while Hsieh played alongside Elise Mertens, but lost in the second round to Sharon Fichman and Giuliana Olmos.
Shuko Aoyama 
Chan Chin-wei 
Zhang Kailin 
