2017 Ecuador Open Quito – Singles

Víctor Estrella Burgos was the two-time defending champion and successfully defended his title, defeating Paolo Lorenzi in the final, 6–7(2–7), 7–5, 7–6(8–6).

Seeds
The top four seeds receive a bye into the second round. • # Ivo Karlović (second round)

• #🇪🇸 Albert Ramos Viñolas (semifinals)

• #🇮🇹 Paolo Lorenzi (final)

• #🇧🇷 Thomaz Bellucci (semifinals)

• #🇺🇦 Alexandr Dolgopolov (first round)

• #🇦🇷 Horacio Zeballos (first round)

• #🇧🇷 Thiago Monteiro (first round)

• #🇦🇷 Renzo Olivo (quarterfinals)

Seeds
• # 🇪🇸 Roberto Carballés Baena (qualified)

• # 🇪🇸 Rubén Ramírez Hidalgo (first round)

• # 🇮🇹 Federico Gaio (qualified)

• # 🇦🇷 Agustín Velotti (qualified)

• # 🇮🇹 Marco Cecchinato (qualifying competition)

• # 🇺🇸 Alexander Sarkissian (qualifying competition)

• # 🇪🇸 Adrián Menéndez Maceiras (first round)

• # 🇧🇷 Caio Zampieri (qualifying competition)

Qualifiers
• # 🇪🇸 Roberto Carballés Baena

• # 🇨🇴 Alejandro Falla

• # 🇮🇹 Federico Gaio

• # 🇦🇷 Agustín Velotti