2018 BNP Paribas Primrose Bordeaux – Singles

Steve Darcis was the defending champion but chose not to defend his title.

Reilly Opelka won the title after defeating Grégoire Barrère 6–7(5–7), 6–4, 7–5 in the final.

Seeds
• # 🇫🇷 Jérémy Chardy (second round)

• # 🇫🇷 Pierre-Hugues Herbert (first round)

• # 🇲🇩 Radu Albot (first round)

• # 🇫🇷 Nicolas Mahut (first round)

• # 🇧🇷 Rogério Dutra Silva (first round)

• # 🇺🇸 Denis Kudla (first round)

• # 🇧🇷 Thiago Monteiro (first round)

• # 🇫🇷 Calvin Hemery (second round)