2009 Internazionali di Tennis dell'Umbria – Singles

Tomas Tenconi was the defending champion; however, he was eliminated by Andrea Arnabold in the second round.

Simon Greul won in the final 2–6, 6–1, 7–6(6), against Adrian Ungur.

Seeds
• # 🇩🇪 Simon Greul (champion)

• # 🇮🇹 Flavio Cipolla (first round)

• # 🇮🇹 Paolo Lorenzi (quarterfinals)

• # Kevin Anderson (quarterfinals)

• # 🇫🇷 Édouard Roger-Vasselin (quarterfinals)

• # 🇮🇹 Tomas Tenconi (second round)

• # 🇦🇹 Martin Fischer (first round)

• # 🇪🇸 Pablo Andújar (first round)