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NEW YORK - AUGUST 27, 2017: Tennis Coach Sam Sumyk Coaches Grand Slam Champion Garbina Muguruza Of Spain For US Open 2017 At Billie Jean King National Tennis Center Stock Photo, Picture
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We were witnessing it in Garbine Muguruza as well" - Tennis fans react to Victoria Azarenka's revelation about 'narcissistic & controlling' ex-coach
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Sam Sumyk, the Coach of Two Times Grand Slam Champion Victoria Azarenka during Practice for US Open 2014 Editorial Photo - Image of professional, billie: 43730476
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Victoria Azarenka reveals DISTRESSING details about her ex-coach blaming him for her mental healt... in 2023 | Health challenge, Grand slam titles, Eugenie bouchard
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