The 2005 Brasil Open was an ATP men's tennis tournament played on outdoor clay courts in Mata de São João, Brazil that was part of the International Series tier of the 2005 ATP Tour. It was the fifth edition of the tournament and was held from 14 February to 21 February 2005. Sixth-seeded Rafael Nadal won the singles title.
Rafael Nadal defeated Alberto MartÃÂn 6âÂÂ0, 6âÂÂ7<sup>(2âÂÂ7)</sup>, 6âÂÂ1
Frantià ¡ek ÃÂermák / Leoà ¡ Friedl defeated José Acasuso / Ignacio González King 6âÂÂ4, 6âÂÂ4
<sup>1</sup> Rankings as of 14 February 2005.
The following players received wildcards into the main draw:
The following players received entry from the qualifying draw:
The following player received entry as a lucky loser:
The following player received entry as a special exemption:
The following pairs received wildcards into the main draw: