2017 Santiago Challenger – Singles

Máximo González was the defending champion but lost in the first round to Facundo Bagnis.

Nicolás Jarry won the title after defeating Marcelo Arévalo 6–1, 7–5 in the final.

Seeds
• # 🇧🇷 Rogério Dutra Silva (semifinals)

• # Nicolás Jarry (champion)

• # 🇦🇷 Carlos Berlocq (quarterfinals)

• # Gastão Elias (quarterfinals)

• # 🇧🇷 Thiago Monteiro (semifinals)

• # 🇦🇷 Facundo Bagnis (second round)

• # 🇭🇺 Attila Balázs (first round)

• # Marcelo Arévalo (final)