2018 Open Sud de France – Singles

Alexander Zverev was the defending champion, but chose not to participate this year.

Lucas Pouille won the title, defeating Richard Gasquet in the final, 7–6(7–2), 6–4.

Seeds
The top four seeds receive a bye into the second round. • #🇧🇪 David Goffin (semifinals)

• #🇫🇷 Lucas Pouille (champion)

• #🇫🇷 Jo-Wilfried Tsonga (semifinals, retired)

• #🇧🇦 Damir Džumhur (quarterfinals)

• #🇫🇷 Richard Gasquet (final)

• #🇷🇺 Andrey Rublev (quarterfinals)

• #🇪🇸 David Ferrer (first round)

• #🇯🇵 Yūichi Sugita (first round)

Seeds
• # 🇮🇹 Matteo Berrettini (first round)

• # 🇸🇰 Norbert Gombos (qualified)

• # 🇩🇪 Yannick Maden (qualified)

• # 🇫🇷 Kenny de Schepper (qualified)

• # 🇫🇷 Gleb Sakharov (first round)

• # 🇪🇸 Ricardo Ojeda Lara (qualifying competition)

• # 🇪🇸 Jaume Munar (qualifying competition)

• # 🇪🇸 Carlos Taberner (qualified)

Qualifiers
• # 🇪🇸 Carlos Taberner

• # 🇸🇰 Norbert Gombos

• # 🇩🇪 Yannick Maden

• # 🇫🇷 Kenny de Schepper