Novak Djokovic's ex-coach admits he was 'fed up' with Serb following sudden split
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Goran Ivanisevic and Novak Djokovic parted ways in March after a successful five-year partnership, during which time the Serbian superstar won nine Grand Slam titles
Goran Ivanisevic and Novak Djokovic parted ways in March after a successful five-year partnership, during which time the Serbian superstar won nine Grand Slam titles