2019 BNP Paribas Sopot Open – Singles

Paolo Lorenzi was the defending champion but lost in the quarterfinals to Aslan Karatsev.

Stefano Travaglia won the title after defeating Filip Horanský 6–4, 2–6, 6–2 in the final.

Seeds
All seeds receive a bye into the second round. • # 🇮🇹 Stefano Travaglia (champion)

• # 🇵🇱 Kamil Majchrzak (second round)

• # 🇮🇹 Paolo Lorenzi (quarterfinals)

• # 🇸🇪 Mikael Ymer (third round)

• # 🇮🇹 Lorenzo Giustino (second round)

• # 🇧🇪 Kimmer Coppejans (third round)

• # 🇪🇸 Pedro Martínez (third round)

• # 🇮🇹 Alessandro Giannessi (second round)

• # 🇪🇸 Tommy Robredo (second round)

• # 🇸🇰 Filip Horanský (final)

• # 🇷🇺 Alexey Vatutin (quarterfinals)

• # 🇪🇬 Mohamed Safwat (quarterfinals)

• # 🇨🇿 Zdeněk Kolář (second round)

• # 🇫🇷 Tristan Lamasine (semifinals)

• # 🇪🇪 Jürgen Zopp (third round)

• # 🇬🇧 Jan Choinski (quarterfinals)