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The Copa Petrobras Asunción is a tennis tournament that was held in Asunción, Paraguay, from 2006 to 2010. The event is part of the ATP Challenger Tour and was played on outdoor clay courts.

Year	Champion	Runner-up	Score
2010	Rui Machado	Ramón Delgado	6–2, 3–6, 7–5
2009	Ramón Delgado	Daniel Gimeno-Traver	7–6(2), 1–6, 6–3
2008	Martín Vassallo Argüello	Leonardo Mayer	3–6, 6–3, 7–6
2007	Franco Ferreiro	Martín Vassallo Argüello	6–4, RET.
2006	Guillermo Cañas	Flávio Saretta	6–4, 6–1

Year	Champion	Runner-up	Score
2010	Fabio Fognini Paolo Lorenzi	Carlos Berlocq Brian Dabul	6–3, 6–4
2009	Rubén Ramírez Hidalgo Santiago Ventura	Máximo González Eduardo Schwank	6–3, 0–6, [10–8]
2008	Alejandro Fabbri Leonardo Mayer	Martín García Mariano Hood	7–5, 6–4
2007	Carlos Berlocq Martín Vassallo Argüello	Adrián García Bartolomé Salvá-Vidal	7–5, 6–7, [13–11]
2006	Tomas Behrend André Ghem	Carlos Berlocq Martín Vassallo Argüello	3–6, 6–3, [10–3]

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