2015 Mersin Cup – Singles

Damir Džumhur was the defending champion but lost in the second round.

Kimmer Coppejans won the title, defeating Marsel İlhan in the final, 6–2, 6–2.

Seeds
• # 🇷🇸 Filip Krajinović (semifinals)

• # 🇧🇦 Damir Džumhur (second round)

• # 🇹🇷 Marsel İlhan (final)

• # 🇩🇪 Tobias Kamke (first round)

• # 🇷🇺 Alexander Kudryavtsev (first round)

• # 🇲🇩 Radu Albot (first round)

• # Nikoloz Basilashvili (first round)

• # 🇷🇴 Victor Hănescu (quarterfinals)