Roger Federer tweets a photo with tennis greats as pundits ask who the next generation of superstars will be - ABC News
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Roger Federer and Novak Djokovic face winner takes all battle to reach ATP Finals semis | Tennis | Sport | Express.co.uk
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Laver Cup London: Novak Djokovic joins Roger Federer and Andy Murray in star-studded lineup | Evening Standard
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Roger Federer identifies his one hope from facing Novak Djokovic at ATP Finals in London | Tennis | Sport | Express.co.uk
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ATP Finals - Roger Federer, Rafael Nadal, Novak Djokovic out to thwart young pretenders in London - Eurosport
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Novak Djokovic celebrates his win against Roger Federer during day two of the Barclays ATP World Tour Finals at the O2 Arena, London Stock Photo - Alamy
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Andy Murray dinner jacket snap with Federer, Djokovic and Nadal is 'coolest photo ever', say fans - Scottish Daily Express
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Roger Federer delivers masterclass in win over Novak Djokovic at ATP finals | ATP World Tour Finals | The Guardian
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