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He was born in1987, Belgrad, Serbia.
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He started to play tennis at age 4.
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In the summer of the 1993, he was spotted a by his coach Jelena Gencin. She trained him for about six years.
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He rechead first rank in the world.
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He started his professional career in 2003.
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He won Australian open in 2008
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In 2011 he claimed 4 Grand Slams.