| 7 – 13 March|
The 2011 Cachantún Cup was a professional tennis tournament played on clay courts. It was the sixth edition of the tournament which was part of the 2011 ATP Challenger Tour. It took place in Santiago, Chile between 7 and 13 March 2011.
Rankings are as of February 28, 2011.
2011 Cachantún Cup Wikipedia
The following players received wildcards into the singles main draw: Jorge Montero
Juan Carlos Sáez
The following players received entry from the qualifying draw: Guillermo Hormazábal
Máximo González def. Éric Prodon, 7–5, 0–6, 6–2
Máximo González / Horacio Zeballos def. Guillermo Rivera-Aránguiz / Cristóbal Saavedra-Corvalán, 6–3, 6–4