2018 Garden Open – Singles

Marco Cecchinato was the defending champion but chose not to defend his title.

Adam Pavlásek won the title after defeating Laslo Đere 7–6(7–1), 6–7(9–11), 6–4 in the final.

Seeds
• # 🇧🇪 Ruben Bemelmans (second round)

• # 🇷🇸 Laslo Đere (final)

• # 🇯🇵 Taro Daniel (withdrew)

• # 🇩🇪 Yannick Maden (withdrew)

• # 🇧🇷 Rogério Dutra Silva (quarterfinals)

• # 🇫🇷 Quentin Halys (first round)

• # 🇸🇰 Jozef Kovalík (second round)

• # 🇮🇹 Simone Bolelli (quarterfinals, withdrew)