2013 Poznań Open – Singles

Jerzy Janowicz was the defending champion, but he did not participate that year.

Andreas Haider-Maurer won the title, defeating Damir Džumhur in the final, 4–6, 6–1, 7–5.

Seeds
• # 🇦🇹 Andreas Haider-Maurer (champion)

• # 🇫🇷 Guillaume Rufin (first round)

• # João Sousa (quarterfinals)

• # 🇪🇸 Pablo Carreño Busta (semifinals)

• # 🇫🇷 Stéphane Robert (semifinals)

• # Jesse Huta Galung (first round)

• # 🇩🇪 Simon Greul (second round)

• # 🇩🇪 Peter Gojowczyk (second round)