2017 Båstad Challenger – Singles

Horacio Zeballos was the defending champion but chose not to defend his title.

Dušan Lajović won the title after defeating Leonardo Mayer 6–2, 7–6(7–4) in the final.

Seeds
• # 🇷🇸 Dušan Lajović (champion)

• # 🇦🇷 Renzo Olivo (quarterfinals)

• # Henri Laaksonen (quarterfinals)

• # 🇦🇷 Facundo Bagnis (semifinals)

• # 🇳🇴 Casper Ruud (first round)

• # 🇧🇪 Arthur De Greef (second round)

• # 🇪🇸 Roberto Carballés Baena (second round)

• # 🇪🇸 Guillermo García López (second round)