2018 Dow Tennis Classic

The 2018 Dow Tennis Classic was a professional tennis tournament played on indoor hard courts. It was the twenty-fourth edition of the tournament and was part of the 2018 ITF Women's Circuit. It took place in Midland, United States, on 29 January–4 February 2018.

Seeds

 * 1 Rankings as of 15 January 2018.

Other entrants
The following players received a wildcard into the singles main draw:
 * 🇺🇸 Madison Brengle
 * 🇺🇸 Victoria Duval
 * 🇺🇸 Whitney Osuigwe
 * 🇺🇸 Jessica Pegula

The following players received entry from the qualifying draw:
 * 🇳🇴 Ulrikke Eikeri
 * 🇷🇸 Jovana Jakšić
 * 🇺🇸 Ann Li
 * 🇨🇦 Katherine Sebov

The following player received entry as a Lucky Loser:
 * 🇺🇸 Usue Maitane Arconada

Singles

 * 🇺🇸 Madison Brengle def. 🇺🇸 Jamie Loeb, 6–1, 6–2

Doubles

 * 🇺🇸 Kaitlyn Christian / 🇺🇸 Sabrina Santamaria def. 🇺🇸 Jessica Pegula / 🇺🇸 Maria Sanchez, 7–5, 4–6, [10–8]