2006 champion Ivo Minář is one of five Czech players to have won the singles in the event's six editions
Competing for Serbia and Montenegro, Janko Tipsarević won the inaugural Ostrava singles title in 2004

The Ostra Group Open, formerly known as Prosperita Open, is a professional tennis tournament played on outdoor red clay courts. It is currently part of the Association of Tennis Professionals (ATP) Challenger Tour. It has been held annually in Ostrava, Czech Republic, since 2004.

Pavel Šnobel and Sergiy Stakhovsky have won two doubles titles each. Stakhovsky won his second doubles title 13 years after his first win.

Jan Hájek, Stéphane Robert, and Andrey Kuznetsov won both singles and doubles title the same year.

Past finals

Singles

YearChampionRunner-upScore
2026Spain Nikolás Sánchez IzquierdoCzech Republic Zdeněk Kolář6–4, 7–6(7–4)
2025Hungary Zsombor PirosLebanon Hady Habib6–3, 6–2
2024Bosnia and Herzegovina Damir DžumhurGermany Henri Squire6–2, 4–6, 7–5
2023Czech Republic Zdeněk KolářHungary Máté Valkusz6–3, 6–2
2022France Evan FurnessUnited Kingdom Ryan Peniston4–6, 7–6(8–6), 6–1
2021France Benjamin BonziArgentina Renzo Olivo6–4, 6–4
2020Russia Aslan KaratsevGermany Oscar Otte6–4, 6–2
2019Poland Kamil MajchrzakItaly Jannik Sinner6–1, 6–0
2018Belgium Arthur De GreefCroatia Nino Serdarušić4–6, 6–4, 6–2
2017Italy Stefano TravagliaItaly Marco Cecchinato6–2, 3–6, 6–4
2016France Constant LestienneCzech Republic Zdeněk Kolář6–7(5–7), 6–1, 6–2
2015Spain Íñigo CervantesCzech Republic Adam Pavlásek7–6(7–5), 6–4
2014Russia Andrey KuznetsovSlovakia Miloslav Mečíř Jr.2–6, 6–3, 6–0
2013Czech Republic Jiří VeselýBelgium Steve Darcis6–4, 6–4
2012France Jonathan Dasnières de VeigyCzech Republic Jan Hájek7–5, 6–2
2011France Stéphane RobertHungary Ádám Kellner6–1, 6–3
2010Czech Republic Lukáš RosolCroatia Ivan Dodig7–5, 4–6, 7–6(7–4)
2009Czech Republic Jan HájekCroatia Ivan Dodig7–5, 6–1
2008Czech Republic Jiří VaněkCzech Republic Jan Hernych6–3, 4–6, 6–1
2007Czech Republic Bohdan UlihrachCzech Republic Lukáš Dlouhý6–4, 6–4
2006Czech Republic Ivo MinářSpain Marcel Granollers6–1, 6–0
2005Czech Republic Lukáš DlouhýFrance Nicolas Devilder6–4, 7–6(7–4)
2004Serbia and Montenegro Janko TipsarevićAustralia Peter Luczak6–3, 7–6(7–5)

Doubles

YearChampionsRunners-upScore
2026Spain Sergio Martos Gornés Poland Szymon WalkówPoland Karol Drzewiecki Poland Piotr Matuszewski6–7(3–7), 7–5, [10–8]
2025Czech Republic Jan Jermář Serbia Stefan LatinovićNew Zealand Finn Reynolds New Zealand James Watt7–5, 6–3
2024Portugal Jaime Faria Portugal Henrique RochaGermany Jakob Schnaitter Germany Mark Wallner7–5, 6–3
2023United States Robert Galloway Mexico Miguel Ángel Reyes-VarelaArgentina Guido Andreozzi Argentina Guillermo Durán7–5, 7–6(7–5)
2022Austria Alexander Erler Austria Lucas MiedlerUnited States Hunter Reese Netherlands Sem Verbeek7–6(7–5), 7–5
2021Australia Marc Polmans Ukraine Sergiy Stakhovsky (2)Czech Republic Andrew Paulson Czech Republic Patrik Rikl7–6(7–4), 3–6, [10–7]
2020New Zealand Artem Sitak Slovakia Igor ZelenayPoland Karol Drzewiecki Poland Szymon Walków7–5, 6–4
2019Switzerland Luca Margaroli Slovakia Filip PolášekNetherlands Thiemo de Bakker Netherlands Tallon Griekspoor6–4, 2–6, [10–8]
2018Hungary Attila Balázs Portugal Gonçalo OliveiraCzech Republic Lukáš Rosol Ukraine Sergiy Stakhovsky6–0, 7–5
2017India Jeevan Nedunchezhiyan Croatia Franko ŠkugorAustralia Rameez Junaid Czech Republic Lukáš Rosol6–3, 6–2
2016Netherlands Sander Arends Austria Tristan-Samuel WeissbornCzech Republic Lukáš Dlouhý Chile Hans Podlipnik7–6(10–8), 6–7(4–7), [10–5]
2015Slovakia Andrej Martin Chile Hans Podlipnik-CastilloCzech Republic Roman Jebavý Czech Republic Jan Šátral4–6, 7–5, [10–1]
2014Russia Andrey Kuznetsov Spain Adrián Menéndez MaceirasItaly Alessandro Motti Italy Matteo Viola4–6, 6–3, [10–8]
2013Belgium Steve Darcis Belgium Olivier RochusPoland Tomasz Bednarek Poland Mateusz Kowalczyk7–5, 7–5
2012Moldova Radu Albot Russia Teymuraz GabashviliCzech Republic Adam Pavlásek Czech Republic Jiří Veselý7–5, 5–7, [10–8]
2011France Olivier Charroin France Stéphane RobertLatvia Andis Juška Russia Alexander Kudryavtsev6–4, 6–3
2010Austria Martin Fischer Austria Philipp OswaldPoland Tomasz Bednarek Poland Mateusz Kowalczyk2–6, 7–6(8–6), [10–8]
2009Czech Republic Jan Hájek Czech Republic Robin VikSlovakia Matúš Horecný Slovakia Tomáš Janci6–2, 6–4
2008Ukraine Sergiy Stakhovsky (1) Czech Republic Tomáš ZíbCzech Republic Jan Hernych Slovakia Igor Zelenay7–6(8–6), 3–6, 14–12
2007Germany Bastian Knittel Czech Republic Lukáš RosolRussia Alexandre Krasnoroutskiy Russia Alexander Kudryavtsev2–6, 7–5, 11–9
2006Czech Republic Jaroslav Pospíšil Czech Republic Pavel Šnobel (2)Germany Philipp Marx Germany Torsten Popp6–4, 6–7(3–7), 10–6
2005Czech Republic Pavel Šnobel (1) Czech Republic Martin ŠtěpánekCzech Republic Tomáš Cibulec Poland Mariusz Fyrstenberg7–6(7–1), 2–6, 7–6(7–4)
2004Finland Tuomas Ketola Czech Republic Petr PálaPoland Łukasz Kubot Czech Republic Tomáš Zíb6–4, 6–4

External links