NEW YORK, USA - SEPTEMBER 7: Duchess of Sussex, Meghan Markle watches the US Open Championships women's singles final match between Serena Williams of USA and Bianca Andreescu of Canada at Billie Jean King National Tennis Center in New York, United States on September 7, 2019. Lev Radin / Anadolu Agency/ABACAPRESS.COM

NEW YORK, USA - SEPTEMBER 7: Duchess of Sussex, Meghan Markle watches the US Open Championships women's singles final match between Serena Williams of USA and Bianca Andreescu of Canada at Billie Jean King National Tennis Center in New York, United States on September 7, 2019. Lev Radin / Anadolu Agency/ABACAPRESS.COM

NEW YORK, USA - SEPTEMBER 7: Duchess of Sussex, Meghan Markle watches the US Open Championships women's singles final match between Serena Williams of USA and Bianca Andreescu of Canada at Billie Jean King National Tennis Center in New York, United States on September 7, 2019. Lev Radin / Anadolu Agency/ABACAPRESS.COM

NEW YORK, USA - SEPTEMBER 7: Bianca Andreescu of Canada poses with the trophy after her US Open Championships women's singles final match against Serena Williams (not seen) of USA at Billie Jean King National Tennis Center in New York, United States on September 7, 2019. Lev Radin / Anadolu Agency/ABACAPRESS.COM

NEW YORK, USA - SEPTEMBER 7: Bianca Andreescu of Canada poses with the trophy after her US Open Championships women's singles final match against Serena Williams (not seen) of USA at Billie Jean King National Tennis Center in New York, United States on September 7, 2019. Lev Radin / Anadolu Agency/ABACAPRESS.COM

NEW YORK, USA - SEPTEMBER 7: Bianca Andreescu of Canada poses with the trophy after her US Open Championships women's singles final match against Serena Williams (not seen) of USA at Billie Jean King National Tennis Center in New York, United States on September 7, 2019. Lev Radin / Anadolu Agency/ABACAPRESS.COM

NEW YORK, USA - SEPTEMBER 7: Bianca Andreescu of Canada poses with the trophy after her US Open Championships women's singles final match against Serena Williams (not seen) of USA at Billie Jean King National Tennis Center in New York, United States on September 7, 2019. Lev Radin / Anadolu Agency/ABACAPRESS.COM

NEW YORK, USA - SEPTEMBER 7: Bianca Andreescu of Canada poses with the trophy after her US Open Championships women's singles final match against Serena Williams (not seen) of USA at Billie Jean King National Tennis Center in New York, United States on September 7, 2019. Lev Radin / Anadolu Agency/ABACAPRESS.COM

NEW YORK, USA - SEPTEMBER 7: Bianca Andreescu of Canada poses with the trophy after her US Open Championships women's singles final match against Serena Williams (not seen) of USA at Billie Jean King National Tennis Center in New York, United States on September 7, 2019. Lev Radin / Anadolu Agency/ABACAPRESS.COM

NEW YORK, USA - SEPTEMBER 7: Bianca Andreescu of Canada poses with the trophy after her US Open Championships women's singles final match against Serena Williams (not seen) of USA at Billie Jean King National Tennis Center in New York, United States on September 7, 2019. Lev Radin / Anadolu Agency/ABACAPRESS.COM

NEW YORK, USA - SEPTEMBER 7: Bianca Andreescu of Canada poses with the trophy after her US Open Championships women's singles final match against Serena Williams (not seen) of USA at Billie Jean King National Tennis Center in New York, United States on September 7, 2019. Lev Radin / Anadolu Agency/ABACAPRESS.COM

NEW YORK, USA - SEPTEMBER 7: Bianca Andreescu of Canada poses with the trophy after her US Open Championships women's singles final match against Serena Williams (not seen) of USA at Billie Jean King National Tennis Center in New York, United States on September 7, 2019. Lev Radin / Anadolu Agency/ABACAPRESS.COM

NEW YORK, USA - SEPTEMBER 7: Bianca Andreescu of Canada poses with the trophy after her US Open Championships women's singles final match against Serena Williams (not seen) of USA at Billie Jean King National Tennis Center in New York, United States on September 7, 2019. Lev Radin / Anadolu Agency/ABACAPRESS.COM

NEW YORK, USA - SEPTEMBER 7: Bianca Andreescu of Canada poses with the trophy after her US Open Championships women's singles final match against Serena Williams (not seen) of USA at Billie Jean King National Tennis Center in New York, United States on September 7, 2019. Lev Radin / Anadolu Agency/ABACAPRESS.COM

(190908) -- NEW YORK, Sept. 8, 2019 -- Meghan Markle (R), Duchess of Sussex is pictured during the women s singles final match between Bianca Andreescu of Canada and Serena Williams of the United States at the 2019 US Open in New York, the United States, Sept. 7, 2019. ) (SP)US-NEW YORK-TENNIS-US OPEN-WOMEN S SINGLES-FINAL LixMuzi PUBLICATIONxNOTxINxCHN

(190908) -- NEW YORK, Sept. 8, 2019 -- Serena Williams of the United States competes during the women s singles final match between Bianca Andreescu of Canada and Serena Williams of the United States at the 2019 US Open in New York, the United States, Sept. 7, 2019. ) (SP)US-NEW YORK-TENNIS-US OPEN-WOMEN S SINGLES-FINAL LixMuzi PUBLICATIONxNOTxINxCHN

(190908) -- NEW YORK, Sept. 8, 2019 -- Bianca Andreescu of Canada celebrates after the women s singles final match between Bianca Andreescu of Canada and Serena Williams of the United States at the 2019 US Open in New York, the United States, Sept. 7, 2019. ) (SP)US-NEW YORK-TENNIS-US OPEN-WOMEN S SINGLES-FINAL LixMuzi PUBLICATIONxNOTxINxCHN

(190908) -- NEW YORK, Sept. 8, 2019 -- Photo taken on Sept. 7, 2019 shows the women s singles final match between Bianca Andreescu of Canada and Serena Williams of the United States at the 2019 US Open in New York, the United States. ) (SP)US-NEW YORK-TENNIS-US OPEN-WOMEN S SINGLES-FINAL LixMuzi PUBLICATIONxNOTxINxCHN

(190908) -- NEW YORK, Sept. 8, 2019 -- Serena Williams of the United States reacts during the women s singles final match between Bianca Andreescu of Canada and Serena Williams of the United States at the 2019 US Open in New York, the United States, Sept. 7, 2019. ) (SP)US-NEW YORK-TENNIS-US OPEN-WOMEN S SINGLES-FINAL LiuxJie PUBLICATIONxNOTxINxCHN

(190908) -- NEW YORK, Sept. 8, 2019 -- Serena Williams of the United States hits a return during the women s singles final match between Bianca Andreescu of Canada and Serena Williams of the United States at the 2019 US Open in New York, the United States, Sept. 7, 2019. ) (SP)US-NEW YORK-TENNIS-US OPEN-WOMEN S SINGLES-FINAL LixMuzi PUBLICATIONxNOTxINxCHN

(190908) -- NEW YORK, Sept. 8, 2019 -- Serena Williams of the United States reacts during the women s singles final match between Bianca Andreescu of Canada and Serena Williams of the United States at the 2019 US Open in New York, the United States, Sept. 7, 2019. ) (SP)US-NEW YORK-TENNIS-US OPEN-WOMEN S SINGLES-FINAL LiuxJie PUBLICATIONxNOTxINxCHN

(190908) -- NEW YORK, Sept. 8, 2019 -- Serena Williams of the United States hits a return during the women s singles final match between Bianca Andreescu of Canada and Serena Williams of the United States at the 2019 US Open in New York, the United States, Sept. 7, 2019. ) (SP)US-NEW YORK-TENNIS-US OPEN-WOMEN S SINGLES-FINAL LixMuzi PUBLICATIONxNOTxINxCHN

(190908) -- NEW YORK, Sept. 8, 2019 -- Bianca Andreescu of Canada celebrates after the women s singles final match between Bianca Andreescu of Canada and Serena Williams of the United States at the 2019 US Open in New York, the United States, Sept. 7, 2019. ) (SP)US-NEW YORK-TENNIS-US OPEN-WOMEN S SINGLES-FINAL LixMuzi PUBLICATIONxNOTxINxCHN

(190908) -- NEW YORK, Sept. 8, 2019 -- Bianca Andreescu of Canada celebrates after the women s singles final match between Bianca Andreescu of Canada and Serena Williams of the United States at the 2019 US Open in New York, the United States, Sept. 7, 2019. ) (SP)US-NEW YORK-TENNIS-US OPEN-WOMEN S SINGLES-FINAL LiuxJie PUBLICATIONxNOTxINxCHN