| Type: | ATP Challenger |
| Cyclus Open de Tênis | |
| Current: | 2012 Aberto de Florianópolis |
| Event Name: | Cyclus Open de Tênis |
| Location: | Florianópolis, Brazil |
| Venue: | Lagoa Iate Clube |
| Category: | ATP Challenger Tour |
| Surface: | Clay |
| Draw: | 32S/32Q/16D |
| Prize Money: | $50,000+H |
The Cyclus Open de Tênis was a professional tennis tournament played on outdoor clay courts. It was part of the Association of Tennis Professionals (ATP) Challenger Tour. It was held annually in Florianópolis, Brazil from 2006 to 2012.
| Year | Champion | Runner-up | Score | |
|---|---|---|---|---|
 Simone Bolelli | 6–3, 6–4 | |||
| 2011 | Not Held | |||
| 2010 | Not Held | |||
 Guillaume Rufin | 6–4, 3–6, 6–3 | |||
| 2008 | Nicolás Massú | 6–7(4), 6–2, 6–1 | ||
| 2007 |  Óscar Hernández | 7–5, 7–6(6) | ||
| 2006 |  Diego Junqueira | 3–6, 6–1, 7–6(3) |
| Year | Champions | Runners-up | Score | |
|---|---|---|---|---|
 Blaž KavčičAntonio Veić | 6–3, 6–3 | |||
| 2011 | Not Held | |||
| 2010 | Not Held | |||
 Tomasz Bednarek Mateusz Kowalczyk | 6–1, 6–4 | |||
| 2008 |  Rogério Dutra da Silva Júlio Silva | 3–6, 6–4, [10–4] | ||
| 2007 | Márcio Carlsson Lucas Engel | 6–4, 2–6, [14–12] | ||
| 2006 | Cristian Villagrán Juan Pablo Brzezicki | 7–6(3), 6–2 |