Australian Open 2018: Hyeon Chung defeats Novak Djokovic in straight sets, showing tennis' guard is changing
![Roger Federer and Novak Djokovic on track for Australian Open meeting | Australian Open 2018 | The Guardian Roger Federer and Novak Djokovic on track for Australian Open meeting | Australian Open 2018 | The Guardian](https://i.guim.co.uk/img/media/342610c24d4cb35970eaaa0b7c8eb149324cb59d/24_125_4965_2980/master/4965.jpg?width=1200&height=1200&quality=85&auto=format&fit=crop&s=74118335bfc1d6779b9a7e9ccbdd083d)
Roger Federer and Novak Djokovic on track for Australian Open meeting | Australian Open 2018 | The Guardian
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Australian Open 2018: Novak Djokovic battles past a wilting Gael Monfils in scorching heat | Tennis | Sport | Express.co.uk
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Novak Djokovic makes plea for the health of the players to be put first at Australian Open | Tennis News | Sky Sports
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Novak Djokovic vs Hyeon Chung , Australian Open 2018: Live streaming, TV listings and star time - IBTimes India
![Australia Open 2018: Novak Djokovic, Stan Wawrinka and Maria Sharapova record wins to advance - Sport360 News Australia Open 2018: Novak Djokovic, Stan Wawrinka and Maria Sharapova record wins to advance - Sport360 News](https://sport360.com/wp-content/uploads/2018/01/rGettyImages-905416060.jpg)
Australia Open 2018: Novak Djokovic, Stan Wawrinka and Maria Sharapova record wins to advance - Sport360 News
![Novak Djokovic to warm up for Australian Open 2018 by playing in Tie Break Tens at Melbourne-Sports News , Firstpost Novak Djokovic to warm up for Australian Open 2018 by playing in Tie Break Tens at Melbourne-Sports News , Firstpost](https://www.firstpost.com/wp-content/uploads/2017/12/Novak-Djokovic-380.jpg)
Novak Djokovic to warm up for Australian Open 2018 by playing in Tie Break Tens at Melbourne-Sports News , Firstpost
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