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Interview: Ivo Karlovic, 39-year-old tennis veteran, on his YouTube lessons, Twitter humour and more
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Nishikori Topples Giant Karlovic, to Reach Quarters | Politics | The ORIENTAL ECONOMIST | All the news you need to know about Japan
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Ivo Karlovic, 40, brushes aside Andrea Arnaboldi before claiming tennis is becoming an old man's game
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