2017 Moselle Open – Singles

Lucas Pouille was the defending champion, but lost in the second round to Marius Copil.

Peter Gojowczyk won his first ATP World Tour title, defeating Benoît Paire in the final, 7–5, 6–2.

Seeds
The top four seeds receive a bye into the second round. • #🇪🇸 Pablo Carreño Busta (withdrew)

• #🇧🇪 David Goffin (quarterfinals)

• #🇫🇷 Lucas Pouille (second round)

• #🇱🇺 Gilles Müller (second round)

• #🇩🇪 Mischa Zverev (semifinals, retired)

• #🇫🇷 Richard Gasquet (first round)

• #🇫🇷 Benoît Paire (final)

• #🇫🇷 Gilles Simon (second round)

Seeds
• # 🇩🇪 Peter Gojowczyk (qualified)

• # 🇩🇪 Dustin Brown (moved to main draw)

• # Stefanos Tsitsipas (qualified)

• # 🇫🇷 Vincent Millot (qualified)

• # 🇩🇪 Yannick Maden (qualifying competition, lucky loser)

• # 🇫🇷 Calvin Hemery (first round)

• # 🇩🇪 Tobias Kamke (first round)

• # 🇫🇷 Kenny de Schepper (qualifying competition, lucky loser)

Qualifiers
• # 🇩🇪 Peter Gojowczyk

• # 🇮🇹 Simone Bolelli

• # Stefanos Tsitsipas

• # 🇫🇷 Vincent Millot

Lucky losers
• # 🇩🇪 Yannick Maden

• # 🇫🇷 Kenny de Schepper