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Alexander Zverev denies Roger Federer at ATP Finals with stamina and style | ATP World Tour Finals | The Guardian
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17th November 2018, O2 Arena, London, England; Nitto ATP Tennis Finals; Roger Federer (SWI) with a backhand shot in his game versus Alexander Zverev (GER Stock Photo - Alamy
Australian Open 2018: Roger Federer tells how he tried to cheer up Sascha Zverev after young gun's loss
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ATP Finals: Roger Federer defends Alexander Zverev after German booed off court in London | The Independent | The Independent
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German tennis player Alexander Zverev, left, and his girlfriend take part in a training session with Swiss tennis star Roger Federer in preparation fo Stock Photo - Alamy
![CONFIRMED. Zverev to be managed by Federer's agency Team8 - Tennis Tonic - News, Predictions, H2H, Live Scores, stats CONFIRMED. Zverev to be managed by Federer's agency Team8 - Tennis Tonic - News, Predictions, H2H, Live Scores, stats](https://tennistonic.com/wp-content/uploads/2019/08/Sascha-Zverev-and-Roger-Federer-1280x720.jpg)