2005 ATP Buenos Aires
The 2005 ATP Buenos Aires was an Association of Tennis Professionals men's tennis tournament held in Buenos Aires, Argentina. It was the 33rd edition of the event and was part of the International Series of the 2005 ATP Tour. The tournament was played on outdoor clay court and held from 7 February to 14 February 2005. Second-seeded Gastón Gaudio won the singles title. Finals. Singles. Gastón Gaudio defeated Mariano Puerta 6–4, 6–4 Doubles. František Čermák / Leoš Friedl defeated José Acasuso / Sebastián Prieto 6–2, 7–5