2009 BSI Challenger Lugano – Singles

Luis Horna was the defending champion, but he chose to not start this year.

Stanislas Wawrinka won in the final 7–5, 6–3, against Potito Starace.

Seeds
• # Stanislas Wawrinka (champion)

• # 🇷🇴 Victor Crivoi (first round)

• # 🇦🇷 Sergio Roitman (first round)

• # 🇮🇹 Potito Starace (final)

• # 🇩🇪 Simon Greul (quarterfinals)

• # 🇧🇷 Thiago Alves (first round)

• # 🇦🇷 Agustín Calleri (first round)

• # 🇧🇷 Thomaz Bellucci (first round)