2013 Uruguay Open – Singles

Horacio Zeballos was the defending champion but decided not to participate. Thomaz Bellucci won the title over Diego Sebastián Schwartzman

Seeds
• # 🇦🇷 Leonardo Mayer (quarterfinals)

• # 🇮🇹 Paolo Lorenzi (second round)

• # 🇦🇷 Diego Sebastián Schwartzman (final)

• # 🇨🇴 Alejandro González (first round)

• # 🇧🇷 Rogério Dutra da Silva (quarterfinals)

• # 🇪🇸 Pere Riba (quarterfinals)

• # 🇦🇷 Martín Alund (semifinals)

• # 🇪🇸 Rubén Ramírez Hidalgo (withdrew due to illness)

• # 🇦🇷 Facundo Bagnis (first round)