This was the first edition of the tournament.

Peng Shuai Peng Shuai (; ; born 8 January 1986) is a Chinese former professional tennis player. In February 2014, she was ranked as the List of WTA number 1 ranked doubles tennis players, world No. 1 doubles player by the Women's Tennis Association (WTA ...

won the title, defeating

Lauren Davis Lauren Davis (born October 9, 1993) is an American professional tennis player. Known for her aggressive backhand, speed, and clay-court strength, she has won two singles titles on the WTA Tour and reached a career-high singles WTA rankings, ran ...

in the final 1–6, 7–5, 6–4.

Seeds

Draw

Finals

Top half

Bottom half

Qualifying

Seeds

Qualifiers

Lucky losers

Qualifying draw

First qualifier

Second qualifier

Third qualifier

Fourth qualifier

Fifth qualifier

Sixth qualifier

References

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