This was the first edition of the tournament.

Sara Errani Sara Errani (; born 29 April 1987) is an Italian professional tennis player. Errani is one of only seven women who have completed a career Grand Slam (tennis)#Golden Slam, Golden Slam in doubles. She is an Olympic Games gold medalist, a former ...

won the title, defeating Kateryna Bondarenko in the final 6–4, 6–2.

Seeds

Draw

Finals

Top half

Bottom half

Qualifying

Seeds

Qualifiers

Qualifying draw

First qualifier

Second qualifier

Third qualifier

Fourth qualifier

Fifth qualifier

Sixth qualifier

References

Main DrawQualifying Draw
{{DEFAULTSORT:2018 Oracle Challenger Series - Indian Wells - Women's Singles Oracle Challenger Series – Indian Wells - Singles Oracle Challenger Series – Indian Wells