NEW YORK CITY - SEPTEMBER 8, 2014: US Open 2014 champion Serena Williams posing with US Open trophy on the top of Empire State building in New York - Stock fotó és kép

NEW YORK CITY - SEPTEMBER 8: US Open 2014 champion Serena Williams posing with US Open trophy on the top of Empire State building on September 8, 2014

NEW YORK CITY - SEPTEMBER 8, 2014: US Open 2014 champion Serena Williams posing with US Open trophy on the top of Empire State building in New York

NEW YORK CITY - SEPTEMBER 8: US Open 2014 champion Serena Williams posing with US Open trophy on the top of Empire State building on September 8, 2014

NEW YORK CITY - SEPTEMBER 8, 2014: US Open 2014 champion Serena Williams posing with US Open trophy on the top of Empire State building in New York

NEW YORK CITY - SEPTEMBER 8, 2014: US Open 2014 champion Serena Williams posing with US Open trophy on the top of Empire State building in New York

NEW YORK CITY - SEPTEMBER 8, 2014: US Open 2014 champion Serena Williams posing with US Open trophy on the top of Empire State building in New York

NEW YORK CITY - SEPTEMBER 8: US Open 2014 champion Serena Williams posing with US Open trophy on the top of Empire State building on September 8, 2014

NEW YORK CITY - SEPTEMBER 9, 2013: US Open 2013 champion Serena Williams posing with US Open trophy in Central Park

NEW YORK CITY - SEPTEMBER 9, 2013: US Open 2013 champion Serena Williams posing with US Open trophy in Central Park

NEW YORK CITY - SEPTEMBER 9: US Open 2013 champion Serena Williams holding US Open trophy in Central Park on September 9, 2013

NEW YORK CITY - SEPTEMBER 9: US Open 2013 champion Serena Williams holding US Open trophy in Central Park on September 9, 2013

Misty Copeland at a public appearance for Empire State Building Illuminated in Pink to Honor 25th Anniversary of GLAMOUR''s Women of the Year, Empire State Building, New York, NY November 9, 2015. Photo By: Derek Storm/Everett Collection

NEW YORK CITY - SEPTEMBER 9, 2013: US Open 2013 champion Serena Williams posing with US Open trophy in Central Park

MELBOURNE, AUSTRALIA - JANUARY 22, 2019: Grand Slam Champion Serena Williams of USA during press conference after her loss in 2019 Australian Open quarter-final match against Karolina Pliskova

NEW YORK CITY - SEPTEMBER 9, 2013: US Open 2013 champion Serena Williams posing with US Open trophy in Central Park

NEW YORK - AUGUST 27, 2018: American television personality co-anchor of CBS This Morning Gayle King (R) with friend on the blue carpet before US Open 2017 opening night ceremony at Tennis Center

RIO DE JANEIRO, BRAZIL - AUGUST 9, 2016: Olympic champion Gabby Douglas of United States competing at team women's all-around gymnastics at Rio 2016 Olympic Games at Rio Olympic Arena

NEW YORK - AUGUST 27, 2018: United States Tennis Association President and CEO Katrina Adams on the blue carpet before 2018 US Open opening night ceremony at Tennis Center in New York

NEW YORK - SEPTEMBER 8, 2015: Oprah Winfrey attends US Open 2015 tennis match between Serena and Venus Williams at USTA Billie Jean King National Tennis Center in New York

NEW YORK - SEPTEMBER 8, 2015: Oprah Winfrey attends US Open 2015 tennis match between Serena and Venus Williams at USTA Billie Jean King National Tennis Center in New York

NEW YORK - SEPTEMBER 8, 2015: Oprah Winfrey attends US Open 2015 tennis match between Serena and Venus Williams at USTA Billie Jean King National Tennis Center in New York

NEW YORK - AUGUST 27, 2018: American television personality co-anchor of CBS This Morning Gayle King (R) with friend on the blue carpet before US Open 2017 opening night ceremony at Tennis Center

NEW YORK - SEPTEMBER 8, 2015: CBS anchor Gail King attends US Open 2015 tennis match between Serena and Venus Williams at USTA Billie Jean King National Tennis Center in New York

NEW YORK - AUGUST 27, 2018: United States Tennis Association President and CEO Katrina Adams on the blue carpet before 2018 US Open opening night ceremony at Tennis Center in New York