Home Serena Williams of the United States reacts during her Women’s Singles final match against Bianca Andreescu of Canada on day thirteen of the 2019 US Open at the USTA Billie Jean King National Tennis Center on September 07, 2019 in the Queens borough of New York City. (Photo by Clive Brunskill/Getty Images) Serena Williams of the United States reacts during her Women's Singles final match against Bianca Andreescu of Canada on day thirteen of the 2019 US Open at the USTA Billie Jean King National Tennis Center on September 07, 2019 in the Queens borough of New York City. (Photo by Clive Brunskill/Getty Images)

Serena Williams of the United States reacts during her Women’s Singles final match against Bianca Andreescu of Canada on day thirteen of the 2019 US Open at the USTA Billie Jean King National Tennis Center on September 07, 2019 in the Queens borough of New York City. (Photo by Clive Brunskill/Getty Images)

NEW YORK, NEW YORK – SEPTEMBER 07: Serena Williams of the United States reacts during her Women’s Singles final match against Bianca Andreescu of Canada on day thirteen of the 2019 US Open at the USTA Billie Jean King National Tennis Center on September 07, 2019 in the Queens borough of New York City. (Photo by Clive Brunskill/Getty Images)

Bianca Andreescu faces off against Serena Williams during the 2019 US Open. (Photo by Best Image / BACKGRID)
Serena Williams vs Bianca Andreescu in the 2019 US Open Women’s Final. (Photo by MediaPunch / BACKGRID)