2012 Challenger Ciudad de Guayaquil

The 2012 Challenger Ciudad de Guayaquil was a professional tennis tournament played on clay courts. It was the eighth edition of the tournament, which was part of the 2012 ATP Challenger Tour. It took place in Guayaquil, Ecuador between 5 and 10 November 2012.

Seeds

 * 1 Rankings are as of October 29, 2012.

Other entrants
The following players received wildcards into the singles main draw:
 * 🇵🇪 Duilio Beretta
 * 🇪🇨 Alejandro Estrada
 * 🇪🇨 Emilio Gómez
 * 🇪🇨 Juan-Sebastian Vivanco

The following players received entry as a special exempt into the singles main draw:
 * 🇨🇴 Juan Sebastián Cabal

The following players received entry from the qualifying draw:
 * 🇵🇪 Sergio Galdós
 * 🇲🇽 Daniel Garza
 * 🇦🇷 Mateo Nicolás Martínez
 * 🇦🇷 Franco Scaravilli

Singles

 * 🇦🇷 Leonardo Mayer def. 🇮🇹 Paolo Lorenzi, 6–2, 6–4

Doubles

 * 🇦🇷 Martín Alund / 🇦🇷 Facundo Bagnis def. 🇦🇷 Leonardo Mayer / 🇦🇷 Martín Ríos-Benítez, 7–5, 7–6(7–5)