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German tennis player Alexander Zverev (GER) playing a forehand shot during 2019 US Open tennis tournament, New York City, New York State, USA Stock Photo - Alamy
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Roger Federer, Novak Djokovic, Rafa Nadal joined on unbelievable list by German veteran - Tennishead
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Nuremberg, Germany - May 19, 2019: German Tennis Player Jule Niemeier at the Euro 250.000 WTA Versicherungscup Tournament Second Editorial Photo - Image of arena, niemeier: 148071981
![US Open 2019: Unheralded German qualifier Dominik Koepfer relishing 'unreal' run at Flushing Meadows-Sports News , Firstpost US Open 2019: Unheralded German qualifier Dominik Koepfer relishing 'unreal' run at Flushing Meadows-Sports News , Firstpost](https://images.firstpost.com/wp-content/uploads/2019/08/Dominik-Koepfer-380.jpg?impolicy=website&width=1200&height=800)
US Open 2019: Unheralded German qualifier Dominik Koepfer relishing 'unreal' run at Flushing Meadows-Sports News , Firstpost
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German tennis player Alexander Zverev (GER) celebrates during 2019 US Open tennis tournament, New York City, New York State, USA Stock Photo - Alamy
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German tennis player Alexander Zverev running forward during Australian Open 2019 tennis tournament, Melbourne Park, Melbourne, Victoria, Australia Stock Photo - Alamy
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