2019 Oracle Challenger Series – Indian Wells – Women's singles

Sara Errani was the defending champion, but lost in the first round to Allie Kiick.

Viktorija Golubic won the title, defeating Jennifer Brady in the final, 3–6, 7–5, 6–3.

Seeds
All seeds received a bye into the second round. • # 🇨🇳 Wang Qiang (semifinals)

• # 🇺🇸 Alison Riske (third round)

• # 🇧🇾 Vera Lapko (second round)

• # 🇫🇷 Kristina Mladenovic (second round)

• # 🇷🇺 Evgeniya Rodina (second round)

• # 🇪🇸 Sara Sorribes Tormo (quarterfinals)

• # 🇪🇪 Kaia Kanepi (third round)

• # 🇨🇿 Kristýna Plíšková (quarterfinals)

• # 🇺🇸 Taylor Townsend (third round)

• # 🇺🇸 Jessica Pegula (third round)

• # 🇰🇿 Zarina Diyas (semifinals)

• # 🇺🇸 Madison Brengle (second round)

• # 🇱🇺 Mandy Minella (second round)

• # Viktorija Golubic (champion)

• # 🇨🇳 Zhu Lin (second round)

• # 🇷🇴 Sorana Cîrstea (second round)

Seeds
• # 🇯🇵 Mayo Hibi (qualifying competition)

• # 🇷🇸 Jovana Jakšić (qualifying competition)

Qualifiers
• # 🇺🇸 Ena Shibahara

• # 🇺🇸 Kayla Day