| 2018 Berkeley Tennis Club Challenge | |
|---|---|
| Date | 16–22 July |
| Edition | 1st |
| Category | ITF Women's Circuit |
| Prize money | $60,000 |
| Surface | Hard |
| Location | Berkeley, United States |
| Champions | |
| Singles | |
 Sofia Kenin | |
| Doubles | |
| Nicole Gibbs / Asia Muhammad | |
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.
| Country | Player | Rank1 | Seed |
|---|---|---|---|
| USA
|
Sofia Kenin | 76 | 1 |
| USA
|
Nicole Gibbs | 113 | 2 |
 JPN
|
Nao Hibino | 119 | 3 |
| USA
|
Kristie Ahn | 147 | 4 |
| USA
|
Jamie Loeb | 158 | 5 |
| USA
|
Grace Min | 172 | 6 |
| USA
|
Francesca Di Lorenzo | 192 | 7 |
| JPN
|
Mayo Hibi | 197 | 8 |
The following players received a wildcard into the singles main draw:
The following players received entry from the qualifying draw:
Haruna Arakawa Lorraine Guillermo Connie Ma Pamela Montez Sofia Kenin def. Nicole Gibbs, 6–0, 6–4 Nicole Gibbs / Asia Muhammad def. 
Ellen Perez / Sabrina Santamaria, 6–4, 6–1
