| IS Open de Tênis | |
|---|---|
| Tournament information | |
| Tour | ATP Challenger Tour (2012–13; 2015) |
| Location | São Paulo, Brazil |
| Surface | Clay |
| Prize money | $50,000 |
The IS Open de Tênis was a tennis tournament held in São Paulo, Brazil, in 2012–13 and 2015. The event was part of the ATP Challenger Tour and is played on clay courts.