2017 Internazionali di Tennis Città di Vicenza – Singles

Guido Andreozzi was the defending champion but lost in the first round to Lorenzo Giustino.

Márton Fucsovics won the title after defeating Laslo Đere 4–6, 7–6(9–7), 6–2 in the final.

Seeds
• # 🇸🇰 Andrej Martin (first round)

• # 🇮🇹 Alessandro Giannessi (first round)

• # 🇦🇹 Gerald Melzer (first round)

• # 🇦🇷 Guido Andreozzi (first round)

• # 🇩🇪 Maximilian Marterer (second round)

• # 🇪🇸 Roberto Carballés Baena (first round)

• # 🇷🇸 Laslo Đere (final)

• # 🇧🇷 João Souza (first round)