2017 Geneva Open – Singles

Stan Wawrinka was the defending champion and successfully defended his title, defeating Mischa Zverev in the final, 4–6, 6–3, 6–3.

Seeds
The top four seeds receive a bye into the second round. • # Stan Wawrinka (champion)

• #🇯🇵 Kei Nishikori (semifinals)

• #🇪🇸 Albert Ramos Viñolas (second round)

• #🇺🇸 John Isner (second round)

• #🇺🇸 Steve Johnson (quarterfinals)

• #🇺🇸 Sam Querrey (quarterfinals)

• #🇮🇹 Paolo Lorenzi (first round)

• #🇷🇸 Viktor Troicki (withdrew)

• #🇺🇸 Ryan Harrison (first round)

Seeds
• # 🇩🇪 Mischa Zverev (qualified)

• # Marco Chiudinelli (qualifying competition)

• # 🇨🇿 Petr Michnev (qualifying competition)

• # 🇩🇴 José Hernández-Fernández (first round)

• # 🇮🇹 Matteo Berrettini (first round)

• # 🇪🇸 Pere Riba (first round, retired)

• # 🇩🇪 Daniel Altmaier (qualified)

• # 🇧🇷 André Ghem (first round, retired)

Qualifiers
• # 🇩🇪 Mischa Zverev

• # 🇮🇹 Roberto Marcora

• # 🇩🇪 Daniel Altmaier

• # Franko Škugor

Lucky loser
• # 🇩🇪 Cedrik-Marcel Stebe