Karlovic still winless at Key Biscayne (AP) Ivo Karlovic remains winless at Key Biscayne, even though he keeps coming close. The 19th-seeded Karlovic lost his opening match Saturday at the Sony Ericsson Open to Julien Benneteau, 3-6, 6-4, 7-6 (2). Karlovic has played in the event the past five years, losing his opening match every time. He has gone to a third-set tiebreaker each of the past three years, and his latest defeat came despite 21... Publish Date: Sat, 29 Mar 2008 10:35:20 PDT Read more...