2011 São Léo Open

The 2011 São Léo Open was a professional tennis tournament played on clay courts. It was the first edition of the tournament which is part of the 2011 ATP Challenger Tour. It took place in São Leopoldo, Brazil between 31 October and 6 November 2011.

Seeds

 * 1 Rankings are as of October 24, 2011.

Other entrants
The following players received wildcards into the singles main draw:
 * 🇧🇷 Guilherme Clézar
 * 🇧🇷 Franco Ferreiro
 * 🇧🇷 André Ghem
 * 🇧🇷 Bruno Sant'anna

The following players received entry as a special exempt into the singles main draw:
 * 🇧🇷 Thiago Alves

The following players received entry as an alternate into the singles main draw:
 * 🇦🇷 Martín Alund

The following players received entry from the qualifying draw:
 * 🇧🇷 Marcelo Demoliner
 * 🇦🇷 Pablo Galdón
 * 🇧🇷 André Miele
 * 🇦🇷 Marco Trungelliti

Singles
🇦🇷 Leonardo Mayer def. 🇷🇸 Nikola Ćirić, 7–5, 7–6(7–1)

Doubles
🇧🇷 Franco Ferreiro / 🇪🇸 Rubén Ramírez Hidalgo def. Gastão Elias /  Frederico Gil, 6–7(4–7), 6–3, [11–9]