| Type: | ATP Challenger |
| Aberto de Tênis do Rio Grande do Sul | |
| City: | Porto Alegre |
| Country: | Brazil |
| Venue: | Sociedade de Ginastica Porto Alegre |
| Category: | ATP Challenger Tour |
| Surface: | Clay |
| Draw: | 32S/16Q/16D |
| Prize Money: | US$35,000+H |
| Website: | Website |
| Completed Event: | 2015 Aberto de Tênis do Rio Grande do Sul |
The Aberto de Tênis do Rio Grande do Sul was a tennis tournament held in Porto Alegre, Brazil since 2012. The event has been part of the ATP Challenger Tour from 2012 until 2015 and was played on clay courts.
| Year | Champion | Runner-up | Score | |
|---|---|---|---|---|
 Guido Pella | 6–3, 7–6(7–5) | |||
| Carlos Berlocq | 6–4, 4–6, 6–0 | |||
| Facundo Argüello | 6–4, 6–1 | |||
| Simon Greul |
| Year | Champions | Runners-up | Score | |
|---|---|---|---|---|
| Gastão Elias Frederico Ferreira Silva | Christian Garin Juan Carlos Sáez | 6–2, 6–4 | ||
| Guido Andreozzi Guillermo Durán | Facundo Bagnis Diego Schwartzman | 6–3, 6–3 | ||
| Guillermo Durán Máximo González | 3–6, 6–1, [10–5] | |||
 Marcelo Demoliner João Souza | 6–3, 3–6, [10–7] |