2009 Aberto Santa Catarina de Tenis – Singles

Marcelo Demoliner became the first champion of this tournament. He defeated Rogério Dutra da Silva in the final (6–1, 6–0).

Seeds
• # 🇦🇷 Sebastián Decoud (second round)

• # 🇧🇷 João Souza (second round)

• # 🇧🇷 André Miele (second round)

• # 🇧🇷 Rogério Dutra da Silva (final)

• # 🇦🇷 Juan-Pablo Amado (second round)

• # Marcel Felder (quarterfinals)

• # 🇧🇷 Eric Gomes (semifinals)

• # 🇧🇷 Júlio Silva (quarterfinals)