| Singles | |
|---|---|
| 2015 Suzhou Ladies Open | |
| Champion |  Zhang Kailin |
| Runner-up | Duan Yingying |
| Final score | 1–6, 6–3, 6–4 |
Anna-Lena Friedsam is the defending champion, but decided not to participate this year.
Zhang Kailin won the title, defeating Duan Yingying in an all-Chinese final, 1–6, 6–3, 6–4.
Yulia Putintseva (quarterfinals)
Elizaveta Kulichkova (second round) Wang Qiang (second round)
Hsieh Su-wei (first round) Duan Yingying (final) Wang Yafan (semifinals) Han Xinyun (first round) Yang Zhaoxuan (first round)| Semifinals | Final | ||||||||||||
| 5 | Duan Yingying | 6 | 79 | ||||||||||
 Kristína Kučová | 1 | 67 | |||||||||||
| 5 | Duan Yingying | 6 | 3 | 4 | |||||||||
| Zhang Kailin | 1 | 6 | 6 | ||||||||||
| 6 | Wang Yafan | 5 | 0 | ||||||||||
| Zhang Kailin | 7 | 6 | |||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | Y Putintseva | 6 | 6 | ||||||||||||||||||||||||
| Q | C Škamlová | 3 | 0 | 1 | Y Putintseva | 6 | 6 | ||||||||||||||||||||
| WC | Y Yuan | 0 | 1 | WC | Yan Wang | 0 | 2 | ||||||||||||||||||||
| WC | Yan Wang | 6 | 6 | 1 | Y Putintseva | 4 | 1 | ||||||||||||||||||||
| Q | Z Wei | 6 | 77 | 5 | Y Duan | 6 | 6 | ||||||||||||||||||||
 K Okamura | 4 | 62 | Q | Z Wei | 4 | 2 | |||||||||||||||||||||
 E Webley-Smith | 2 | 2 | 5 | Y Duan | 6 | 6 | |||||||||||||||||||||
| 5 | Y Duan | 6 | 6 | 5 | Y Duan | 6 | 79 | ||||||||||||||||||||
| 3 | Q Wang | 6 | 6 | K Kučová | 1 | 67 | |||||||||||||||||||||
| Q |  L Zhang | 1 | 0 | 3 | Q Wang | 6 | 1 | 3 | |||||||||||||||||||
 D Erić | 7 | 4 | 3 | H Kuwata | 2 | 6 | 6 | ||||||||||||||||||||
| H Kuwata | 5 | 6 | 6 | H Kuwata | 2 | 5 | |||||||||||||||||||||
 S-r Lee | 6 | 6 | K Kučová | 6 | 7 | ||||||||||||||||||||||
| Q |  S Njirić | 2 | 1 | S-r Lee | 1 | 0 | |||||||||||||||||||||
| K Kučová | 6 | 6 | K Kučová | 6 | 6 | ||||||||||||||||||||||
| 8 | Z Yang | 4 | 2 | ||||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 6 | Yaf Wang | 1 | 6 | 6 | |||||||||||||||||||||||
| WC | S Xu | 6 | 1 | 0 | 6 | Yaf Wang | 6 | 6 | |||||||||||||||||||
| Y Xu | 77 | 65 | 6 | Y Xu | 1 | 0 | |||||||||||||||||||||
 A Amanmuradova | 64 | 77 | 3 | 6 | Yaf Wang | 6 | 6 | ||||||||||||||||||||
| I Khromacheva | 6 | 6 | E Bychkova | 3 | 1 | ||||||||||||||||||||||
| A Komardina | 4 | 4 | I Khromacheva | 1 | 5 | ||||||||||||||||||||||
| E Bychkova | 6 | 5 | 6 | E Bychkova | 6 | 7 | |||||||||||||||||||||
| 4 | S-w Hsieh | 4 | 7 | 3 | 6 | Yaf Wang | 5 | 0 | |||||||||||||||||||
| 7 | X Han | 6 | 2 | 4 | K Zhang | 7 | 6 | ||||||||||||||||||||
| Jin Lu | 3 | 6 | 6 | Jin Lu | 64 | 6 | 1 | ||||||||||||||||||||
| WC | X You | 3 | 6 | 2 | K Zhang | 77 | 2 | 6 | |||||||||||||||||||
| K Zhang | 6 | 3 | 6 | K Zhang | 6 | 77 | |||||||||||||||||||||
| F Liu | 5 | 0 | Yu Zhang | 4 | 62 | ||||||||||||||||||||||
| Yu Zhang | 7 | 6 | Yu Zhang | 6 | 6 | ||||||||||||||||||||||
| S Sharipova | 4 | 4 | 2 | E Kulichkova | 1 | 4 | |||||||||||||||||||||
| 2 | E Kulichkova | 6 | 6 | ||||||||||||||||||||||||
Kimiko Date-Krumm was the defending champion, having won the event in 2012, but retired in the second round against qualifier An-Sophie Mestach, who went on to win the tournament. She defeated Wang Qiang in the final, 1–6, 6–3, 6–0.
Wang Qiang was the defending champion, having won the event in 2012, but she lost in the first round to Zhang Ling.
Wang Qiang was the defending champion, having won the event in 2012, but lost in the first round to Wang Yafan.
Karolína Plíšková was the defending champion, but lost in the semifinals to Dominika Cibulková.
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Zheng Saisai was the defending champion, and successfully defended her title, defeating Han Xinyun in the all-Chinese final, 6–4, 3–6, 6–4.
Peng Shuai was the defending champion, but chose not to participate.
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Zheng Saisai was the defending champion, but chose to participate in Madrid instead.
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Duan Yingying was the defending champion, but lost in the first round to Arina Rodionova.
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Wang Qiang was the defending champion, but chose not to participate.
Han Xinyun and Zhu Lin were the defending champions, but chose not to participate together. Han partnered Vera Zvonareva, but lost in the semifinals to Duan Yingying and Wang Yafan. Zhu played alongside You Xiaodi, but lost in the first round to Prarthana Thombare and Xun Fangying.
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Duan Yingying and Wang Yafan were the champions the last time the event was held in 2017, but chose not to participate together. Duan partnered Kaitlyn Christian, but they lost in the first round to Mona Barthel and Sara Sorribes Tormo.
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Monique Adamczak and Jessica Moore were the defending champions, but Adamczak chose to compete in Osaka instead. Moore played alongside Dalila Jakupović, but lost in the first round to Alexa Guarachi and Giuliana Olmos.
Lyudmyla and Nadiia Kichenok were the defending champions, but Nadiia Kichenok chose not to participate.