The 2011 Prosperita Open was a professional tennis tournament played on clay courts. It was the eighth edition of the tournament which was part of the 2011 ATP Challenger Tour. It took place in Ostrava, Czech Republic between April 25 – May 1, 2011.
ATP entrants
Seeds
Rankings are as of April 18, 2011.
Other entrants
The following players received wildcards into the singles main draw: Lukáš Dlouhý Martin Přikryl Nicolas Reissig Jiří Veselý
The following players received entry from the qualifying draw: Kamil Čapkovič Pavol Červenák Andis Juška Ádám Kellner
Champions
Singles
Stéphane Robert def. Ádám Kellner, 6–1, 6–3
Doubles
Olivier Charroin / Stéphane Robert def. Andis Juška / Alexander Kudryavtsev, 6–4, 6–3