2015 Amex-Istanbul Challenger – Singles

Adrian Mannarino was the defending champion, but chose not to defend his title.

Seeds
• # 🇺🇦 Sergiy Stakhovsky (final)

• # 🇹🇷 Marsel İlhan (first round)

• # 🇲🇩 Radu Albot (second round)

• # 🇷🇺 Andrey Kuznetsov (semifinals)

• # 🇰🇿 Aleksandr Nedovyesov (first round)

• # 🇪🇸 Adrián Menéndez-Maceiras (second round)

• # 🇸🇪 Elias Ymer (quarterfinals)

• # 🇧🇦 Mirza Bašić (quarterfinals)