2018 European Open – Singles

Jo-Wilfried Tsonga was the defending champion, but lost in the second round to Gaël Monfils.

Kyle Edmund won his first ATP World Tour title, defeating Monfils in the final, 3–6, 7–6(7–2), 7–6(7–4).

Seeds
The top four seeds receive a bye into the second round. • #🇬🇧 Kyle Edmund (champion)

• #🇦🇷 Diego Schwartzman (semifinals)

• #🇨🇦 Milos Raonic (second round)

• #🇫🇷 Richard Gasquet (semifinals)

• #🇫🇷 Gilles Simon (quarterfinals)

• #🇫🇷 Gaël Monfils (final)

• #🇺🇸 Frances Tiafoe (first round)

• # Robin Haase (first round)

Seeds
• # 🇪🇸 Marcel Granollers (qualified)

• # 🇧🇾 Ilya Ivashka (qualified)

• # 🇫🇷 Corentin Moutet (first round)

• # 🇨🇦 Félix Auger-Aliassime (qualifying competition, retired)

• # 🇺🇦 Sergiy Stakhovsky (qualified)

• # 🇫🇷 Constant Lestienne (qualifying competition, lucky loser)

• # 🇫🇷 Stéphane Robert (qualifying competition, lucky loser)

• # 🇮🇹 Salvatore Caruso (qualifying competition, lucky loser)

Qualifiers
• # 🇪🇸 Marcel Granollers

• # 🇧🇾 Ilya Ivashka

• # Tallon Griekspoor

• # 🇺🇦 Sergiy Stakhovsky

Lucky losers
• # 🇫🇷 Constant Lestienne

• # 🇫🇷 Stéphane Robert

• # 🇮🇹 Salvatore Caruso