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16th November 2019; O2 Arena, London, England; Nitto ATP Tennis Finals; Alexander Zverev (GER) plays a forehand shot in his match against Dominic Thiem (AUT) - Editorial Use Stock Photo - Alamy
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13th November 2019; O2 Arena, London, England; Nitto ATP, Tennis Herren Tennis Finals; Stefanos Tsit
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Roger Federer vs Stefanos Tsitsipas result: Greek stuns Swiss to advance to final of 2019 ATP Tour Finals | The Independent | The Independent
![13th November 2019; O2 Arena, London, England; Nitto ATP, Tennis Herren Tennis Finals; Stefanos Tsit 13th November 2019; O2 Arena, London, England; Nitto ATP, Tennis Herren Tennis Finals; Stefanos Tsit](https://cdn.imago-images.com/bild/sp/0044627217/m.jpg)
13th November 2019; O2 Arena, London, England; Nitto ATP, Tennis Herren Tennis Finals; Stefanos Tsit
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ATP Finals 2019: The battle for world No1 ranking and four more things to watch at the O2 this week - CityAM
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Roger Federer (SUI), ATP World Tour Finals, O2 Arena, London, England. Tennis - ATP World Tour Finals 2019 - London - ATP - O2 Arena - Great Britain - 2019 | Juergen Hasenkopf Photography
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Man sets own arm on fire on court ahead of Roger Federer's final tennis match at London's O2 - MyLondon
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Stefanos Tsitsipas (GRE), Finale, Endspiel, ATP World Tour Finals, O2 Arena, London, England. Tennis - ATP World Tour Finals 2019 - London - ATP - O2 Arena - Great Britain - 2019 | Juergen Hasenkopf Photography
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