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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
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Roger Federer marches on at ATP Finals as battle over Davis Cup's future goes on | Tennis | The Guardian
![Prague, Czech Republic. 9th Feb, 2018. The tennis court at the O2 Arena prepared for the Czech Republic vs Switzerland tennis Fed Cup match, in Prague, Czech Republic, on Friday, February 9, Prague, Czech Republic. 9th Feb, 2018. The tennis court at the O2 Arena prepared for the Czech Republic vs Switzerland tennis Fed Cup match, in Prague, Czech Republic, on Friday, February 9,](https://c8.alamy.com/comp/M34P36/prague-czech-republic-9th-feb-2018-the-tennis-court-at-the-o2-arena-M34P36.jpg)
Prague, Czech Republic. 9th Feb, 2018. The tennis court at the O2 Arena prepared for the Czech Republic vs Switzerland tennis Fed Cup match, in Prague, Czech Republic, on Friday, February 9,
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13th November 2018, O2 Arena, London, England Nitto ATP Tennis Herren Tennis Finals; Dominic Thiem (AUT
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ATP Finals: Rafael Nadal off to positive start but players feel absence of fans inside O2 Arena | The Independent
![London, UK. 12th November, 2018. , O2 Arena, London, England; Nitto ATP Tennis Finals; General view of inside the ATP Finals at the O2 Arena between Marin Cilic (CRO) versus Alexander Zverev ( London, UK. 12th November, 2018. , O2 Arena, London, England; Nitto ATP Tennis Finals; General view of inside the ATP Finals at the O2 Arena between Marin Cilic (CRO) versus Alexander Zverev (](https://c8.alamy.com/comp/R1FPKY/london-uk-12th-november-2018-o2-arena-london-england-nitto-atp-tennis-finals-general-view-of-inside-the-atp-finals-at-the-o2-arena-between-marin-cilic-cro-versus-alexander-zverev-ger-credit-action-plus-sports-imagesalamy-live-news-R1FPKY.jpg)
London, UK. 12th November, 2018. , O2 Arena, London, England; Nitto ATP Tennis Finals; General view of inside the ATP Finals at the O2 Arena between Marin Cilic (CRO) versus Alexander Zverev (
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O2 arena, London, UK. 18 November, 2018. Centre court at the O2 gears up for Finals day of the Nitto ATP Finals 2018. Alexander Zverev (GER), ranked 3 will play world number
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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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