The 2010 Brazil Open Series was a professional tennis tournament played on outdoor red clay courts. It was part of the 2010 ATP Challenger Tour. It took place in Curitiba, Brazil between 19 and 25 April 2010.
ATP entrants
Seeds
Rankings are as of April 5, 2010.
Other entrants
The following players received wildcards into the singles main draw: Guilherme Clézar Tiago Fernandes Fernando Romboli Thomas Takemoto
The following players received special exempt into the singles main draw: Bastian Knittel Leonardo Tavares
The following players received entry from the qualifying draw: Aljaž Bedene Marcelo Demoliner Rogério Dutra da Silva Iván Miranda
Champions
Singles
Dominik Meffert def. Ricardo Mello, 6–4, 6–7(3), 6–2
Doubles
Dominik Meffert / Leonardo Tavares def. Ramón Delgado / André Sá, 3–6, 6–2, [10–2]