2017 Poprad-Tatry ATP Challenger Tour – Singles

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

Cedrik-Marcel Stebe won the title after defeating Laslo Đere 6–0, 6–3 in the final.

Seeds
• # 🇸🇰 Martin Kližan (quarterfinals)

• # 🇨🇴 Santiago Giraldo (second round)

• # 🇷🇸 Laslo Đere (final)

• # 🇧🇾 Uladzimir Ignatik (first round)

• # 🇸🇰 Andrej Martin (first round)

• # 🇪🇸 Roberto Carballés Baena (semifinals)

• # 🇨🇿 Adam Pavlásek (semifinals)

• # 🇷🇸 Filip Krajinović (quarterfinals)