As Ivo Karlovic unfurled his 6-foot-10 frame and pounded ace after ace after ace at Wimbledon on Friday, his opponent quickly came to a realization. ``You cannot do nothing,'' said ninth-seeded ...

Ivo Karlovic, the towering Croatian known for his booming serve, has officially announced his retirement from tennis more than two years after playing his last tournament match. The 2.11-meter (6 foot ...

This must go down as the record achieved with the least fanfare in 2011. Let it be known that Ivo Karlovic hit the fastest serve ever recorded, in the fourth set of a first-round Davis Cup doubles ...

Feb 21 (Reuters) - Towering Croat Ivo Karlovic announced his retirement from tennis at the age of 44 on Wednesday, bringing the curtain down on a career that saw him fire more than 13,000 aces past ...

LONDON, July 18 (Reuters) - Ivo Karlovic offered further proof that tennis careers can continue blossoming long after players reach their 30s when he became the oldest ATP title winner for 37 years at ...

IVO Karlovic served his way into the US Open record books when he fired 61 aces in his win over Lu Yen-Hsun of Taiwan. Karlovic, 37, beat the previous best of 49 aces for one match in New York served ...

INDIAN WELLS, CALIFORNIA - OCTOBER 05: Ivo Karlovic of Croatia returns a shot to Brayden Schnur of Canada during qualifying for the BNP Paribas Open at the Indian Wells Tennis Garden on October 05, ...