2018 Coupe Banque Nationale – Doubles

Tímea Babos and Andrea Sestini Hlaváčková were the defending champions, but neither player chose to defend their title.

Asia Muhammad and Maria Sanchez won the title defeating Darija Jurak and Xenia Knoll 6–4, 6–3 in the final.

Seeds
• # 🇺🇸 Kaitlyn Christian / 🇺🇸 Sabrina Santamaria (first round)

• # Darija Jurak / Xenia Knoll (final)

• # 🇺🇸 Desirae Krawczyk / 🇲🇽 Giuliana Olmos (semifinals)

• # 🇷🇺 Natela Dzalamidze / 🇷🇺 Veronika Kudermetova (semifinals)