2017 International Tennis Tournament of Cortina – Singles

João Souza was the defending champion but chose not to defend his title.

Roberto Carballés Baena won the title after defeating Gerald Melzer 6–1, 6–0 in the final.

Seeds
• # 🇮🇹 Alessandro Giannessi (first round)

• # 🇪🇸 Marcel Granollers (semifinals)

• # 🇦🇹 Gerald Melzer (final)

• # 🇪🇸 Roberto Carballés Baena (champion)

• # 🇦🇷 Guido Andreozzi (quarterfinals)

• # 🇮🇹 Salvatore Caruso (first round)

• # 🇮🇹 Federico Gaio (first round)

• # 🇧🇦 Aldin Šetkić (first round)