2015 IS Open de Tênis – Singles

This was the third edition of the tournament. It was held after a one-year pause.

Seeds
• # 🇦🇷 Diego Schwartzman (withdrew due to right shoulder injury)

• # 🇦🇷 Guido Pella (withdrew due to lower back injury)

• # 🇦🇷 Facundo Argüello (second round)

• # 🇧🇪 Kimmer Coppejans (final)

• # 🇧🇷 André Ghem (second round)

• # 🇦🇷 Facundo Bagnis (semifinals)

• # 🇦🇷 Carlos Berlocq (champion)

• # 🇧🇷 Rogério Dutra Silva (semifinals)