The ATP Challenger Curitiba (official name: "Aberto do Paraná de Tênis" ) was a tennis tournament in Curitiba that was held once in 2016. It was part of the ATP Challenger Tour and was played outdoors on sand. In 2010, a one-time tournament was held at the same location in the Graciosa Country Club .
Aberto do Paraná de Tênis
Agustín Velotti
Dominik Meffert
Rubén Ramírez Hidalgo Pere Riba
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Ramón Delgado André Sá