2017 Milex Open – Singles

Guido Andreozzi was the defending champion but chose not to defend his title.

Víctor Estrella Burgos won the title after defeating Damir Džumhur 7–6(7–4), 6–4 in the final.

Seeds
• # 🇧🇦 Damir Džumhur (final)

• # 🇪🇸 Nicolás Almagro (second round)

• # 🇦🇷 Guido Pella (quarterfinals)

• # 🇩🇴 Víctor Estrella Burgos (champion)

• # 🇳🇴 Casper Ruud (quarterfinals)

• # 🇨🇴 Santiago Giraldo (second round, retired)

• # Nicolás Jarry (semifinals)

• # Gastão Elias (semifinals)