2013 Marburg Open – Singles

Jan Hájek was the defending champion, but decided not to participate. Andrey Golubev defeated Diego Sebastián Schwartzman in the final 6–1 6–3.

Seeds
• # 🇪🇸 Rubén Ramírez Hidalgo (second round)

• # 🇦🇷 Diego Sebastián Schwartzman (final)

• # Paul Capdeville (quarterfinals)

• # 🇩🇪 Simon Greul (first round)

• # 🇫🇷 Josselin Ouanna (first round)

• # Jesse Huta Galung (quarterfinals)

• # 🇸🇰 Andrej Martin (quarterfinals)

• # 🇰🇿 Andrey Golubev (champion)