2013 Mersin Cup – Singles

João Sousa was the defending champion but chose not to compete. Jiří Veselý defeated Simon Greul 6–1, 6–1 in the final to win the title.

Seeds
• # 🇦🇹 Andreas Haider-Maurer (second round)

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

• # 🇧🇾 Uladzimir Ignatik (second round)

• # 🇷🇸 Dušan Lajović (second round)

• # 🇰🇿 Mikhail Kukushkin (second round)

• # 🇩🇪 Simon Greul (final)

• # 🇫🇷 Stéphane Robert (semifinals)

• # 🇩🇪 Dominik Meffert (second round)