2018 Berkeley Tennis Club Challenge
The 2018 Berkeley Tennis Club Challenge was a professional tennis tournament played on outdoor hard courts. It was the first edition of the tournament and was part of the 2018 ITF Women's Circuit. It took place in Berkeley, United States, on 16–22 July 2018.Seeds
- 1 Rankings as of 2 July 2018.
Other entrants
The following players received a wildcard into the singles main draw:
The following players received entry from the qualifying draw:
Singles