2009 AON Open Challenger – Singles

Fabio Fognini chose to not defend his 2009 title.

Alberto Martín defeated Carlos Berlocq 6–3, 6–3 in the final.

Seeds
• # 🇪🇸 Albert Montañés (second round)

• # 🇩🇪 Simon Greul (semifinals)

• # 🇷🇺 Evgeny Korolev (quarterfinals)

• # 🇪🇸 Alberto Martín (champion)

• # 🇧🇪 Steve Darcis (semifinals)

• # 🇮🇹 Flavio Cipolla (first round)

• # 🇩🇪 Daniel Brands (quarterfinals)

• # Lamine Ouahab (first round)