The 2019 Brasil Open was a tennis tournament played on indoor clay courts.

It was the 19th edition of the Brasil Open, and part of the ATP Tour 250 series of the 2019 ATP Tour.

It took place from February 25 through March 3, 2019, in São Paulo, Brazil.

[1] The following players received wildcards into the singles main draw: The following players received entry from the qualifying draw: The following pairs received wildcards into the doubles main draw: