Ivo Karlovic, the towering Croatian known for his booming serve, has announced his retirement from tennis more than two years after playing his last tournament match. The 6-foot, 11-inch Karlovic ...

But then there’s a lot of 6’11” Ivo Karlovic—especially if you factor in the experience this 35-year-old has accumulated while raining down fire on all comers through over a decade-and-a ...

ISTANBUL (AP) Second-seeded Grigor Dimitrov of Bulgaria faces unseeded Diego Schwartzman of Argentina ... ATP Tour final by defeating third-seeded Ivo Karlovic 7-6 (0), 7-6 (2).