2018 Suzhou Ladies Open – Singles

Sara Errani was the defending champion, but was unable to participate due to a doping suspension.

Zheng Saisai won the title, defeating Jana Čepelová in the final, 7–5, 6–1.

Seeds
• # 🇨🇳 Zheng Saisai (champion)

• # 🇨🇳 Wang Yafan (second round)

• # 🇰🇿 Zarina Diyas (withdrew)

• # 🇬🇧 Katie Boulter (quarterfinals, retired)

• # 🇹🇭 Luksika Kumkhum (second round)

• # 🇨🇳 Zhu Lin (second round)

• # 🇺🇦 Anhelina Kalinina (semifinals)

• # 🇷🇺 Veronika Kudermetova (first round, retired)