Madison Keys was the defending champion, but she lost in the second round to Sloane Stephens in a rematch of the previous tournament's quarterfinal.[2] As all losing quarterfinalists were previous WTA title holders, all four semifinalists were in contention to become a maiden WTA champion.[3]
Seeds
The top eight seeds received a bye into the second round.
Bold denotes the mandatory tournaments (WTA 1000) † – Tournaments are affected by the COVID-19 pandemic * – Tournaments are introduced due to the impact of the COVID-19 pandemic