2018 Mercer Tennis Classic – Doubles

Kaitlyn Christian and Sabrina Santamaria were the defending champions, but chose not to participate.

Caty McNally and Jessica Pegula won the title, defeating Anna Danilina and Ingrid Neel in the final, 6–1, 5–7, [11–9].

Seeds
• # Alexa Guarachi / 🇲🇽 Giuliana Olmos (semifinals)

• # 🇺🇸 Sophie Chang / 🇺🇸 Alexandra Mueller (first round)

• # 🇺🇸 Nicole Gibbs / 🇺🇸 Asia Muhammad (first round)

• # 🇺🇸 Lauren Davis / 🇺🇸 Christina McHale (quarterfinals)