2011 Slovak Open
It was the twelfth and sixth edition of the tournament which was part of the Tretorn SERIE+ of the 2011 ATP Challenger Tour and the 2011 ITF Women's Circuit . 
<triplet> 2011 ATP Challenger Tour <subj> Tretorn SERIE+ <obj> sports season of league or competition <subj> 2011 <obj> point in time <subj> 2011 <obj> point in time <triplet> 2011 ITF Women's Circuit <subj> 2011 <obj> point in time <subj> 2011 <obj> point in time