What is the nationality of the Tennis player Ivo Karlovic?
Ivo Karlović Ivo Karlović Ivo Karlović (; born 28 February 1979, Zagreb) is a Croatian professional tennis player. He has won eight ATP singles titles between 2007 and 2016. Karlović's height of 211 cm (6 ft 11 in) makes him one of the tallest professional tennis players in history. He is a serve-and-volleyer and officially held the record for the fastest serve recorded in professional tennis, measured at 251 km/h (156 mph), before being surpassed by Samuel Groth in 2012. In his prime, he was considered one of the best servers on tour, holding the all-time record for career aces with 12,936
James Blake (tennis) No. 22 on the "New York Times" Best Seller list. He co-wrote this book with Andrew Friedman. Blake announced that he would retire from tennis after competing at the 2013 US Open, where he suffered a first round loss in five sets against Ivo Karlovic. Blake's career ended on August 29, 2013, after a 6–2 2–6 2–6 doubles loss in the 2013 US Open. Blake was born in Yonkers, New York, to an African American father, Thomas Reynolds Blake, and a British mother, Betty. He has a brother Thomas, who has also been a professional tennis player, and three older