2009 Oberstaufen Cup – Singles

Łukasz Kubot was the defender of title, however he chose to not take part in this tournament.

Robin Vik became the new champion, after beating Jan Minář in the final 6–1, 6–2.

Seeds
• # 🇦🇷 Martín Vassallo Argüello (first round)

• # 🇩🇪 Michael Berrer (second round)

• # 🇩🇪 Denis Gremelmayr (quarterfinals)

• # 🇫🇷 Alexandre Sidorenko (first round)

• # 🇨🇿 Jan Hájek (first round)

• # 🇦🇹 Stefan Koubek (semifinals)

• # 🇩🇪 Dominik Meffert (first round)

• # 🇸🇪 Björn Rehnquist (first round)