2017 Garden Open – Singles

Kyle Edmund was the defending champion but chose not to defend his title.

Marco Cecchinato won the title after defeating Jozef Kovalík 6–4, 6–4 in the final.

Seeds
• # 🇨🇿 Jiří Veselý (second round)

• # 🇦🇷 Nicolás Kicker (first round)

• # 🇨🇿 Adam Pavlásek (second round)

• # Gastão Elias (first round)

• # 🇸🇰 Andrej Martin (second round)

• # 🇩🇪 Maximilian Marterer (second round)

• # 🇩🇪 Tobias Kamke (first round)

• # 🇰🇿 Alexander Bublik (second round)