2017 Prosperita Open – Singles

Constant Lestienne was the defending champion but retired in the first round against Simone Bolelli.

Stefano Travaglia won the title after defeating Marco Cecchinato 6–2, 3–6, 6–4 in the final.

Seeds
• # 🇸🇰 Norbert Gombos (second round)

• # 🇨🇿 Adam Pavlásek (semifinals)

• # 🇮🇹 Alessandro Giannessi (withdrew)

• # 🇪🇸 Roberto Carballés Baena (quarterfinals)

• # 🇪🇸 Rubén Ramírez Hidalgo (second round)

• # 🇨🇿 Lukáš Rosol (second round)

• # 🇨🇿 Jan Šátral (first round)

• # 🇮🇹 Marco Cecchinato (final)