2016 STRABAG Challenger Open – Singles

Robin Haase was the defending champion but chose not to defend his title.

Steve Darcis won the title after defeating Jordi Samper Montaña 6–3, 6–4 in the final.

Seeds
• # 🇪🇸 Íñigo Cervantes (first round)

• # 🇨🇿 Adam Pavlásek (first round)

• # Igor Sijsling (quarterfinals)

• # 🇪🇸 Daniel Gimeno Traver (second round)

• # 🇧🇪 Steve Darcis (champion)

• # 🇧🇪 Kimmer Coppejans (quarterfinals)

• # 🇫🇷 Constant Lestienne (second round)

• # 🇨🇦 Steven Diez (semifinals)