2018 Open 13 Provence – Singles

Jo-Wilfried Tsonga was the defending champion, but withdrew before the tournament began.

Karen Khachanov won the title, defeating Lucas Pouille in the final, 7–5, 3–6, 7–5.

Seeds
The top four seeds who played received a bye into the second round. • #🇧🇪 David Goffin (withdrew due to eye injury)

• # Stan Wawrinka (second round, retired)

• #🇫🇷 Lucas Pouille (final)

• #🇨🇿 Tomáš Berdych (semifinals)

• #🇪🇸 Roberto Bautista Agut (second round)

• #🇱🇺 Gilles Müller (second round)

• #🇧🇦 Damir Džumhur (quarterfinals, retired)

• #🇷🇸 Filip Krajinović (quarterfinals)

• #🇷🇺 Karen Khachanov (champion)

Seeds
• # 🇫🇷 Quentin Halys (first round)

• # 🇧🇪 Ruben Bemelmans (qualified)

• # 🇺🇦 Sergiy Stakhovsky (qualifying competition, lucky loser)

• # 🇮🇹 Stefano Travaglia (qualified)

• # 🇸🇰 Norbert Gombos (qualified)

• # 🇩🇪 Oscar Otte (first round)

• # 🇩🇪 Yannick Maden (qualifying competition)

• # 🇫🇷 Calvin Hemery (qualifying competition)

Qualifiers
• # 🇧🇾 Ilya Ivashka

• # 🇧🇪 Ruben Bemelmans

• # 🇸🇰 Norbert Gombos

• # 🇮🇹 Stefano Travaglia

Lucky loser

 * 1) 🇺🇦 Sergiy Stakhovsky