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ATP World Tour Finals Day One | Federer full steam ahead, Zverev battles on debut | Britwatch Sports
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Roger Federer defeat at ATP Finals ends in ballboy row as Alexander Zverev is booed but reaches final | The Sun
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Rafael Nadal vs Roger Federer off as world No1 dumped out of ATP Finals as Alexander Zverev beats Daniil Medvedev – The US Sun | The US Sun
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Defending champion Zverev joins ATP Finals fast starters - Roland-Garros - The 2023 Roland-Garros Tournament official site
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Alexander Zverev beats John Isner to set up semi-final meeting with Roger Federer at ATP Finals | The Independent | The Independent
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Opinion: Sorry Rafael Nadal and Roger Federer, there's a new 'Big Three' in men's tennis as ATP Finals reach semi-finals - Eurosport
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ATP Finals: Alexander Zverev beats John Isner, to meet Roger Federer in semis | Tennis News - Times of India
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Roger Federer beats Alexander Zverev to reach ATP World Tour Finals semis | Roger Federer | The Guardian
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Sascha Zverev knocks Roger Federer out of ATP Finals... and the 17,500-strong O2 crowd are not happy
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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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