2015 Geneva Open – Singles

This was the first edition of the tournament since 1991. Thomaz Bellucci won the title, defeating João Sousa in the final, 7–6(7–4), 6–4.

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

• # Marin Čilić (quarterfinals)

• #🇪🇸 Pablo Andújar (quarterfinals)

• #🇩🇪 Benjamin Becker (second round)

• #🇦🇹 Andreas Haider-Maurer (first round)

• # João Sousa (final)

• #🇨🇾 Marcos Baghdatis (first round)

• #🇷🇺 Mikhail Youzhny (second round)

Seeds
• # 🇫🇷 Adrian Mannarino (qualified)

• # 🇨🇿 Lukáš Rosol (qualified)

• # 🇺🇸 Donald Young (qualifying competition)

• # 🇧🇦 Damir Džumhur (qualified)

• # 🇷🇺 Andrey Kuznetsov (qualified)

• # 🇮🇳 Somdev Devvarman (qualifying competition)

• # 🇦🇷 Pedro Cachin (second round)

• # 🇮🇹 Matteo Donati (qualifying competition)

Qualifiers
• # 🇫🇷 Adrian Mannarino

• # 🇨🇿 Lukáš Rosol

• # 🇷🇺 Andrey Kuznetsov

• # 🇧🇦 Damir Džumhur