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.

The following players received a wildcard into the singles main draw: The following players received entry from the qualifying draw: The following player received entry as a Lucky Loser: