He then went to America , where he entered the qualifying draw for the 2011 Delray Beach International Tennis Championship .
In the quarterfinals , Matosevic lost to Danai Udomchoke from Thailand .
Matosevic then went to America , where Matosevic entered the qualifying draw for the 2011 Delray Beach International Tennis Championship .
In the quarterfinals , Matosevic lost to Danai Udomchoke from Thailand .