Ivo Karlovic tells The Tennis Space that he doesn’t necessarily buy that Australia’s Sam Groth broke the world’s fastest serve record at a Challenger in Korea last month. Groth allegedly hit ...

Two weeks before the Australian Open, Ivo Karlovic showed that miles per hour can make up for miles on the odometer. The 35-year-old owns one of tennis’ fastest serves, a shot nearly impossible ...

Unlike other players with a height similar to his, John not only relied on his impressive serve - perhaps the ... answered ...

Reilly Opelka is the joint-tallest ranked tennis player in history along with Ivo Karlovic ... and he once held the record for the fastest serve recorded in professional tennis, measured at ...