2017 Advantage Cars Prague Open – Men's singles

The men's singles of the 2017 Advantage Cars Prague Open tournament was played on clay in Prague, Czech Republic.

Santiago Giraldo was the defending champion but chose not to defend his title.

Andrej Martin won the title after defeating Yannick Maden 7–6(7–3), 6–3 in the final.

Seeds
• # 🇨🇿 Adam Pavlásek (semifinals)

• # 🇧🇾 Uladzimir Ignatik (first round)

• # 🇷🇸 Filip Krajinović (withdrew)

• # 🇸🇰 Andrej Martin (champion)

• # 🇸🇰 Jozef Kovalík (first round)

• # 🇨🇿 Lukáš Rosol (first round)

• # 🇩🇪 Tobias Kamke (quarterfinals)

• # 🇨🇿 Jan Šátral (first round)

• # João Domingues (semifinals)