| 2011 Aberto Santa Catarina de Tenis | |
|---|---|
| Date | April 11–17 |
| Edition | 6th |
| Location | Blumenau, Brazil |
| Champions | |
| Singles | |
 José Acasuso | |
| Doubles | |
 Franco Ferreiro / André Sá | |
The 2011 Aberto Santa Catarina de Tenis was a professional tennis tournament played on clay courts. It was the sixth edition of the tournament which was part of the 2011 ATP Challenger Tour. It took place in Blumenau, Brazil between 11 and 17 April 2011.
| Nationality | Player | Ranking* | Seeding |
|---|---|---|---|
| BRA | Ricardo Mello | 86 | 1 |
| BRA | Marcos Daniel | 106 | 2 |
| BRA | João Souza | 126 | 3 |
 FRA | Éric Prodon | 128 | 4 |
| ARG | Diego Junqueira | 141 | 5 |
| ARG | Leonardo Mayer | 160 | 6 |
 JPN | Tatsuma Ito | 166 | 7 |
 ECU | Giovanni Lapentti | 170 | 8 |
The following players received wildcards into the singles main draw:
Marcelo Demoliner Thiago Moura Monteiro Thales Turini Bruno VolkmannThe following entrant has been granted a Special Exemption into the main draw:
The following players received entry from the qualifying draw:
José Acasuso def. Marcelo Demoliner, 6–2, 6–2
Franco Ferreiro / André Sá def. 
Adrián Menéndez / 
Leonardo Tavares, 6–2, 3–6, [10–4]
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