2017 US Open Tennis Championships [Getty Images]

NEW YORK, USA - AUGUST 28: Alexander Zverev of Germany competes against Darian King (not seen) of Barbados during their first round Men's Singles match within 2017 US Open Tennis Championships at Arthur Ashe Stadium in New York, United States on August 28, 2017.
(Photo by Volkan Furuncu/Anadolu Agency/Getty Images)

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