2013 IS Open

The 2013 IS Open was a professional tennis tournament being played on hard courts. It was the first edition and only edition of the tournament which was part of the 2013 ATP Challenger Tour. It is taking place in São Paulo, Brazil between 30 September and 6 October 2013.

Seeds

 * 1 Rankings are as of September 23, 2013.

Other entrants
The following players received wildcards into the singles main draw:
 * 🇧🇷 Leonardo Kirche
 * 🇧🇷 Daniel Dutra da Silva
 * 🇧🇷 Thiago Monteiro
 * 🇧🇷 Tiago Lopes

The following players received entry from the qualifying draw:
 * 🇺🇸 Bjorn Fratangelo
 * 🇧🇷 Pedro Sakamoto
 * 🇧🇷 Marcelo Demoliner
 * 🇳🇿 Artem Sitak

Singles

 * 🇦🇷 Guido Pella def. 🇦🇷 Facundo Argüello, 6–1, 6–0

Doubles

 * 🇲🇩 Roman Borvanov / 🇳🇿 Artem Sitak def. 🇵🇪 Sergio Galdós / 🇦🇷 Guido Pella, 6–4, 7–6(7–3)