2013 Sparkasse ATP Challenger – Singles

Benjamin Becker is the defending champion, but lost in the quarterfinals to fifth seeded Teymuraz Gabashvili. Top seed Andreas Seppi defeated surprise finalist Simon Greul.

Seeds
• # 🇮🇹 Andreas Seppi (champion)

• # 🇵🇱 Michał Przysiężny (first round)

• # 🇮🇱 Dudi Sela (first round)

• # 🇩🇪 Benjamin Becker (quarterfinals)

• # 🇷🇺 Teymuraz Gabashvili (semifinals)

• # Jesse Huta Galung (second round)

• # 🇮🇹 Matteo Viola (first round)

• # 🇨🇦 Frank Dancevic (quarterfinals)