The 2011 Košice Open was a professional tennis tournament played on outdoor red clay courts. It was part of the 2011 ATP Challenger Tour. It took place in Košice, Slovakia between 6 and 12 June 2011.

ATP entrants

Seeds Nationality Player Ranking* Seeding Rubén Ramírez Hidalgo 100 1 Rui Machado 110 2 Lukáš Rosol 111 3 Ivo Minář 132 4 Simon Greul 138 5 Brian Dabul 147 6 David Guez 156 7 Yuri Schukin 159 8 Rankings are as of May 23, 2011.

Other entrants The following players received wildcards into the singles main draw: Marko Daniš Dominik Hrbatý Miloslav Mečíř Jr. Martin Přikryl

The following players received entry into the singles main draw as a special exemption: João Sousa Jan-Lennard Struff

The following players received entry from the qualifying draw: Andrea Arnaboldi Leonardo Kirche Javier Martí Wayne Odesnik

Champions

Singles

Simon Greul def. Victor Crivoi, 6–2, 6–1

Doubles

Simon Greul / Bastian Knittel def. Facundo Bagnis / Eduardo Schwank, 2–6, 6–3, [11–9]

References Official website ITF search