The Rijeka Open was a professional tennis tournament played on outdoor red clay courts. It was part of the Association of Tennis Professionals (ATP) Challenger Tour from 2007 to 2011 and was held in Rijeka, Croatia.

Year	Tier	Champion	Runner-up	Score
2011	$35K+H[1] or $30K[2] or EUR30K[3]	Rui Machado	Grega Žemlja	6–3, 6–0
2010	$35K+H[4] or $30K[5]	Blaž Kavčič	Rubén Ramírez Hidalgo	6–4, 3–6, 7–6(5)
2009	$35K+H[6] or $42K[7] or EUR30K[8]	Paolo Lorenzi	Blaž Kavčič	6–3, 7–6(2)
2008	$35K+H[9]	Nicolás Massú	Christophe Rochus	6–2, 6–2
2007	$35K+H[10]	Marin Čilić	Lukáš Lacko	7–5, 6–2

Year	Tier	Champions	Runners-up	Score
2011		Paolo Lorenzi Júlio Silva	Lovro Zovko Dino Marcan	6–3, 6–2
2010		Adil Shamasdin Lovro Zovko	Carlos Berlocq Rubén Ramírez Hidalgo	1–6, 7–6(9), [10–5]
2009		Sebastián Decoud Miguel Ángel López Jaén	Ivan Dodig Antonio Veić	7–6(7), 3–6, [10–8]
2008		Dušan Karol Jaroslav Pospíšil	Alex Kuznetsov Dick Norman	6–4, 6–4
2007		Jérôme Haehnel Jean-René Lisnard	Ivo Klec Lukáš Lacko	6–3, 6–4

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