2017 BFD Energy Challenger – Singles

Jan Šátral was the defending champion but chose not to defend his title.

Filip Krajinović won the title after defeating Daniel Gimeno Traver 6–4, 6–3 in the final.

Seeds
• # 🇩🇪 Florian Mayer (withdrew)

• # 🇷🇸 Laslo Đere (quarterfinals)

• # 🇪🇸 Guillermo García López (quarterfinals)

• # 🇮🇹 Marco Cecchinato (first round)

• # 🇪🇸 Roberto Carballés Baena (semifinals)

• # Pedro Sousa (second round)

• # 🇷🇸 Filip Krajinović (champion)

• # 🇺🇸 Bjorn Fratangelo (first round)

• # 🇮🇹 Stefano Travaglia (first round)