2018 China Open – Women's Singles
was the defending champion, but she lost in the third round to Aryna Sabalenka.
World No. 2 Caroline Wozniacki won the title, defeating Anastasija Sevastova in the final, 6–3, 6–3. This was Wozniacki's 30th and final WTA tour title, before her retirement in January 2020.Seeds
The four Wuhan semifinalists received a bye into the second round. They were as follows:
Finals
Top half
Section 2
Section 3
Section 4
Qualifying
Seeds
Qualifiers
Draw
Second qualifier
Third qualifier
Fourth qualifier
Sixth qualifier