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London, Großbritannien. 17. Nov, 2018. Nitto ATP World Tour Finals; Roger Federer von der Schweiz in Aktion während der Match gegen Alexander Zverev in Deutschland Quelle: Romena Fogliati/News Bilder Credit: Aktuelles Bilder/Alamy
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Stefanos Tsitsipas of Greece plays against Roger Federer of Switzerland during the semifinals on day seven of the Nitto ATP World Tour Finals at The O2 Arena on November 16, 2019 in
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Roger Federer Switzerland during practice session Nitto Editorial Stock Photo - Stock Image | Shutterstock
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