2014 Copa San Juan Gobierno – Singles

Guido Andreozzi was the defending champion, but lost in the quarterfinals to Diego Sebastián Schwartzman.

Diego Schwartzman won the title by defeating João Souza 7–6(7–5), 6–3 in the final.

Seeds
• # 🇦🇷 Diego Sebastián Schwartzman (champion)

• # 🇧🇷 João Souza (final)

• # 🇨🇴 Alejandro González (semifinals)

• # 🇦🇷 Horacio Zeballos (first round)

• # 🇦🇷 Facundo Bagnis (quarterfinals)

• # 🇦🇷 Facundo Argüello (semifinals)

• # Thiemo de Bakker (first round)

• # 🇦🇷 Guido Andreozzi (quarterfinals)