Ivo Karlović is a professional tennis player from Croatia, known for his impressive height of 6 feet 11 inches (211 cm). Born on February 28, 1979, he turned professional in 2000 and has gained recognition for his powerful serve, which has made him one of the top servers in the history of the sport. Throughout his career, Karlović has achieved several milestones, including winning eight ATP singles titles. He is also known for holding the record for the most aces in tennis history, showcasing his exceptional serving ability. His unique playing style has made him a memorable figure in the world of professional tennis.