TENNIS - RESULTS AT HAMLET CUP .  COMMACK , [START_ENT] New York [END_ENT] 1996-08-23  Results from the  Waldbaum Hamlet Cup tennis tournament on Friday ( prefix number  denotes seeding ) :  Quarterfinals :  Adrian Voinea ( Romania ) beat Thomas Johansson ( Sweden ) 7-6  ( 7-4 ) 6-2  5 - Andrei Medvedev ( Ukraine ) beat Jonathan Stark ( U.S. ) 7-6  ( 7-4 ) 4-6 6-3  Martin Damm ( Czech Republic ) beat Michael Joyce ( U.S. ) 5-7  6-2 6-3  Karol Kucera ( Slovakia ) beat 1 - Michael Chang ( U.S. ) 6-4 6-4
New York