2009 Bauer Watertechnology Cup – Singles

Denis Gremelmayr, who was the defending champion, lost to Alexander Peya already in the first round.

Daniel Brands won in the final match 6–4, 6–4, against Dustin Brown.

Seeds
• # 🇦🇹 Stefan Koubek (first round)

• # 🇩🇪 Daniel Brands (champion)

• # Blaž Kavčič (second round)

• # 🇫🇷 Sébastien de Chaunac (semifinals)

• # 🇨🇿 Lukáš Rosol (quarterfinals)

• # 🇸🇰 Dominik Hrbatý (first round)

• # 🇩🇪 Dominik Meffert (first round)

• # 🇩🇪 Denis Gremelmayr (first round)