2009 Baden Open – Singles

Teymuraz Gabashvili was the defending champion; however, he chose not to play this year.

Florian Mayer defeated Dustin Brown 6–2, 6–4 in the final.

Seeds
• # 🇩🇪 Michael Berrer (first round)

• # 🇪🇸 Pere Riba (quarterfinals)

• # 🇺🇸 Amer Delic (second round)

• # 🇺🇸 Brendan Evans (second round)

• # 🇰🇿 Yuri Schukin (first round)

• # 🇷🇸 Juan Pablo Brzezicki (second round)

• # 🇪🇸 Miguel Ángel López Jaén (second round)

• # 🇷🇸 Boris Pašanski (second round)