Usue Maitane Arconada Usue Maitane Arconada (born 28 October 1998) is an American tennis player born in Argentina. As a junior she won the 2016 Wimbledon girls' doubles title. During her professional career Arconada has won five singles and seven doubles titles on th ...

and

Sofia Kenin } Sofia Anna "Sonya" Kenin (born November 14, 1998) is an American professional tennis player. She has been WTA rankings, ranked as high as world No. 4 in singles by the Women's Tennis Association, WTA, and No. 26 in doubles. Kenin was named the ...

were the defending champions, but chose not to participate this year.

Hayley Carter Hayley Nicole Carter (born May 17, 1995) is an American former professional tennis player. She has a career-high WTA doubles ranking of No. 25, which she achieved on 14 June 2021. Carter is primarily a doubles player. Over her career, she won ...

and

Ena Shibahara is an American-born Japanese professional tennis player who specializes in doubles. She reached her career-high rankings of world No. 4 in doubles and No. 119 in singles. Shibahara has won eleven doubles titles on the WTA Tour, including two W ...

won the title, defeating

Quinn Gleason Quinn Gleason (born November 10, 1994) is an American professional tennis player. She has career-high WTA ranking of No. 86 in doubles and No. 323 in singles. Gleason has won one WTA Tour and two WTA 125 doubles titles and 15 on the ITF Circu ...

and

Luisa Stefani Luisa Veras Stefani (; born 9 August 1997) is a professional tennis player from Brazil who specializes in doubles. Stefani is the first Brazilian woman to reach the WTA rankings, WTA top 10 in the Open Era. This milestone for Brazilian tennis w ...

in the final, 7–5, 5–7, 0–7

Seeds

Draw

References

Main Draw
{{DEFAULTSORT:2018 Stockton Challenger - Women's Doubles Stockton Challenger - Doubles