Bianca Andreescu defeated Angelique Kerber in the final, 6–4, 3–6, 6–4 to win the women's singles tennis title at the 2019 Indian Wells Open.

[1] This marked the second consecutive year where a player won the tournament as her first WTA singles title.

Naomi Osaka was the defending champion, but lost to Belinda Bencic in the fourth round.

Petra Kvitová, Simona Halep, Sloane Stephens and Karolína Plíšková were also in contention for the top ranking.

Click on the seed number of a player to go to their draw section.