| CIT Open | |
|---|---|
 2026 CIT Open | |
| ATP Challenger Tour | |
| Location | Asunción, Paraguay |
| Category | ATP Challenger Tour |
| Surface | Clay |
The CIT Open is a professional tennis tournament played on clay courts. It is currently part of the ATP Challenger Tour. It was first held in Asunción, Paraguay in 2026.1
Past finals
Singles
| Year | Champion | Runner-up | Score |
|---|---|---|---|
| 2026 |  Nick Hardt |
 Juan Estévez |
7–6(7–0), 4–6, 6–2 |
Doubles
| Year | Champions | Runners-up | Score |
|---|---|---|---|
| 2026 |  Joaquín Aguilar Cardozo Santiago de la Fuente |
 Arklon Huertas del Pino Conner Huertas del Pino |
7–6(7–4), 6–3 |