2013 San Marino CEPU Open – Singles

Martin Kližan was the defending champion, but had to compete in the 2013 Rogers Cup instead.

Seeds
• # 🇪🇸 Daniel Gimeno-Traver (semifinals)

• # 🇷🇴 Adrian Ungur (quarterfinals)

• # 🇫🇷 Guillaume Rufin (quarterfinals)

• # 🇨🇿 Jiří Veselý (quarterfinals)

• # 🇩🇪 Jan-Lennard Struff (semifinals)

• # 🇮🇹 Filippo Volandri (final)

• # Jesse Huta Galung (second round)

• # Blaž Kavčič (quarterfinals)