The story of Ivo Karlovic often feels under-addressed in tennis. For one, the Croat, freshly 40 years old, possesses perhaps the most-feared serve in the professional game, frequently cited by his ...

But evidently, other professionals aren’t as excited about it because Ivo Karlovic is struggling to find practice partners on the tour. "It's not that often that I get to practice with another ...

LONDON, England -- Croatian colossus Ivo Karlovic returned to haunt Lleyton Hewitt by knocking out the Australian top seed 7-6 6-3 in the quarter-finals of the Stella Artois event. Karlovic caused ...