2009 Copa Petrobras Buenos Aires

The 2009 Copa Petrobras Buenos Aires was a professional tennis tournament played on outdoor clay courts. It was part of the 2009 ATP Challenger Tour. It took place in Buenos Aires, Argentina between 28 September and 4 October 2009.

Seeds

 * Rankings are as of September 21, 2009.

Other entrants
The following players received wildcards into the singles main draw:
 * 🇦🇷 Facundo Bagnis
 * 🇦🇷 Mariano Zabaleta
 * 🇦🇷 Guido Pella
 * 🇦🇷 Mariano Puerta

The following players received entry from the qualifying draw:
 * 🇦🇷 Carlos Berlocq
 * 🇦🇷 Alejandro Fabbri
 * 🇦🇷 Andrés Molteni
 * 🇦🇷 Lionel Noviski

Singles
🇦🇷 Horacio Zeballos def. 🇦🇷 Gastón Gaudio, 6–2, 3–6, 6–3

Doubles
🇦🇷 Brian Dabul / 🇦🇷 Sergio Roitman def. 🇦🇷 Máximo González / 🇦🇷 Lucas Arnold Ker, 6–4, 7–5