2023 European Open – Singles

Alexander Bublik defeated Arthur Fils in the final, 6–4, 6–4 to win the singles title at the 2023 European Open. It was his third ATP Tour singles title.

Félix Auger-Aliassime was the reigning champion, but chose to compete in Tokyo instead.

Seeds
The top four seeds received a bye into the second round. • # Stefanos Tsitsipas (semifinals)

• #🇩🇪 Jan-Lennard Struff (second round)

• #🇰🇿 Alexander Bublik (champion)

• #🇫🇷 Arthur Fils (final)

• #🇩🇪 Yannick Hanfmann (quarterfinals)

• #🇪🇸 Roberto Carballés Baena (first round)

• #🇫🇷 Richard Gasquet (first round)

• #🇵🇪 Juan Pablo Varillas (quarterfinals)

Seeds
• # 🇫🇷 Benjamin Bonzi (qualified)

• # 🇷🇸 Hamad Medjedovic (first round)

• # 🇺🇸 Maxime Cressy (first round)

• # 🇩🇪 Maximilian Marterer (qualified)

• # 🇮🇹 Giulio Zeppieri (qualifying competition)

• # 🇪🇸 Pablo Llamas Ruiz (first round)

• # 🇫🇷 Antoine Escoffier (first round)

• # 🇫🇷 Titouan Droguet (qualifying competition)

Qualifiers
• # 🇫🇷 Benjamin Bonzi

• # 🇧🇪 Alexander Blockx

• # 🇫🇷 Giovanni Mpetshi Perricard

• # 🇩🇪 Maximilian Marterer