The media photographs Stan Wawrinka of Switzerland celebrating with the trophy after winning 6-7, 6-4, 7-5, 6-3 against Novak Djokovic of Serbia during their Men's Singles Final Match on Day Fourteen of the 2016 US Open at the USTA Billie Jean King National Tennis Center on September 11, 2016 in the Queens borough of New York City. (Photo by Mike Stobe/Getty Images for USTA)
US Open: Men's Final
Stan Wawrinka of Switzerland celebrates with the trophy after defeating Novak Djokovic of Serbia with a score of 6-7, 6-4, 7-5, 6-3 during their Men's Singles Final Match on Day Fourteen of the 2016 US Open at the USTA Billie Jean King National Tennis Center on September 11, 2016 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Elsa/Getty Images)
US Open: Men's Final
Stan Wawrinka (R) of Switzerland embraces Novak Djokovic of Serbia after defeating him with a score of 6-7, 6-4, 7-5, 6-3 during their Men's Singles Final Match on Day Fourteen of the 2016 US Open at the USTA Billie Jean King National Tennis Center on September 11, 2016 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Michael Reaves/Getty Images)
US Open: Men's Final
Stan Wawrinka (R) of Switzerland embraces Novak Djokovic of Serbia after defeating him with a score of 6-7, 6-4, 7-5, 6-3 during their Men's Singles Final Match on Day Fourteen of the 2016 US Open at the USTA Billie Jean King National Tennis Center on September 11, 2016 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Mike Hewitt/Getty Images)
US Open: Men's Final
Stan Wawrinka of Switzerland celebrates defeating Novak Djokovic of Serbia with a score of 6-7, 6-4, 7-5, 6-3 during their Men's Singles Final Match on Day Fourteen of the 2016 US Open at the USTA Billie Jean King National Tennis Center on September 11, 2016 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Elsa/Getty Images)
US Open: Men's Final
Stan Wawrinka of Switzerland returns a shot to Novak Djokovic of Serbia during their Men's Singles Final Match on Day Fourteen of the 2016 US Open at the USTA Billie Jean King National Tennis Center on September 11, 2016 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Alex Goodlett/Getty Images)
US Open: Men's Final
Stan Wawrinka of Switzerland reacts against Novak Djokovic of Serbia during their Men's Singles Final Match on Day Fourteen of the 2016 US Open at the USTA Billie Jean King National Tennis Center on September 11, 2016 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Alex Goodlett/Getty Images)
US Open: Men's Final
Novak Djokovic of Serbia reacts against Stan Wawrinka of Switzerland during their Men's Singles Final Match on Day Fourteen of the 2016 US Open at the USTA Billie Jean King National Tennis Center on September 11, 2016 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Michael Reaves/Getty Images)
US Open: Men's Final
A general view as Novak Djokovic of Serbia serves to Stan Wawrinka of Switzerland during their Men's Singles Final Match on Day Fourteen of the 2016 US Open at the USTA Billie Jean King National Tennis Center on September 11, 2016 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Al Bello/Getty Images)
Lin-Manuel Miranda, David Dinkins At US Open
Playwright/Actor Lin-Manuel Miranda, Vanessa Nadal and former New York City Mayor David Dinkins attend the Men's Singles Final Match between Novak Djokovic of Serbia and Stan Wawrinka of Switzerland on Day Fourteen of the 2016 US Open at the USTA Billie Jean King National Tennis Center on September 11, 2016 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Alex Goodlett/Getty Images)
Anna Wintour At US Open
EIC of American Vogue Anna Wintour (R) attend the Men's Singles Final Match between Novak Djokovic of Serbia and Stan Wawrinka of Switzerland on Day Fourteen of the 2016 US Open at the USTA Billie Jean King National Tennis Center on September 11, 2016 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Elsa/Getty Images)
Stars At US Open
Kevin Spacey, Evan Lowenstein and Guillermo Vilas (C - lower row) attend the Men's Singles Final Match between Novak Djokovic of Serbia and Stan Wawrinka of Switzerland on Day Fourteen of the 2016 US Open at the USTA Billie Jean King National Tennis Center on September 11, 2016 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Alex Goodlett/Getty Images)
Ivanka Trump At US Open
Ivanka Trump attends the Men's Singles Final Match between Novak Djokovic of Serbia and Stan Wawrinka of Switzerland on Day Fourteen of the 2016 US Open at the USTA Billie Jean King National Tennis Center on September 11, 2016 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Elsa/Getty Images)
US Open: Men's Final
Novak Djokovic of Serbia reacts against Stan Wawrinka of Switzerland during their Men's Singles Final Match on Day Fourteen of the 2016 US Open at the USTA Billie Jean King National Tennis Center on September 11, 2016 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Elsa/Getty Images)
US Open: Men's Final
Novak Djokovic of Serbia receives medical treatment during a break against Stan Wawrinka of Switzerland during their Men's Singles Final Match on Day Fourteen of the 2016 US Open at the USTA Billie Jean King National Tennis Center on September 11, 2016 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Michael Heiman/Getty Images)
Karlie Kloss At US Open
Model Karlie Kloss (C) attend the Men's Singles Final Match between Novak Djokovic of Serbia and Stan Wawrinka of Switzerland on Day Fourteen of the 2016 US Open at the USTA Billie Jean King National Tennis Center on September 11, 2016 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Michael Heiman/Getty Images)
Tony Bennett At US Open
Singer Tony Bennett attend the Men's Singles Final Match between Novak Djokovic of Serbia and Stan Wawrinka of Switzerland on Day Fourteen of the 2016 US Open at the USTA Billie Jean King National Tennis Center on September 11, 2016 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Mike Hewitt/Getty Images)
Debra Messing At US Open
Actress Debra Messing attend the Men's Singles Final Match between Novak Djokovic of Serbia and Stan Wawrinka of Switzerland on Day Fourteen of the 2016 US Open at the USTA Billie Jean King National Tennis Center on September 11, 2016 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Michael Heiman/Getty Images)
Bennett Miller And Sienna Miller At US Open
Director Bennett Miller and actress Sienna Miller attend the Men's Singles Final Match between Novak Djokovic of Serbia and Stan Wawrinka of Switzerland on Day Fourteen of the 2016 US Open at the USTA Billie Jean King National Tennis Center on September 11, 2016 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Michael Heiman/Getty Images)
Stars At US Open
Actors Peter Sarsgaard and Ebon Moss-Bachrach, James Spader, Guest and Debra Messing attend the Men's Singles Final Match between Novak Djokovic of Serbia and Stan Wawrinka of Switzerland on Day Fourteen of the 2016 US Open at the USTA Billie Jean King National Tennis Center on September 11, 2016 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Elsa/Getty Images)
Hilary Swank At US Open
Actress Hilary Swank attend the Men's Singles Final Match between Novak Djokovic of Serbia and Stan Wawrinka of Switzerland on Day Fourteen of the 2016 US Open at the USTA Billie Jean King National Tennis Center on September 11, 2016 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Mike Hewitt/Getty Images)
Leonardo DiCaprio At US Open
Actor Leonardo DiCaprio attends the Men's Singles Final Match between Novak Djokovic of Serbia and Stan Wawrinka of Switzerland on Day Fourteen of the 2016 US Open at the USTA Billie Jean King National Tennis Center on September 11, 2016 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Michael Heiman/Getty Images)
US Open: Men's Final
Novak Djokovic of Serbia returns a shot to Stan Wawrinka of Switzerland during their Men's Singles Final Match on Day Fourteen of the 2016 US Open at the USTA Billie Jean King National Tennis Center on September 11, 2016 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Mike Hewitt/Getty Images)
US Open: Women's FInal
The 2016 US Open Women's Singles champion Angelique Kerber of Germany poses with her trophy on Day Fourteen of the 2016 US Open at the USTA Billie Jean King National Tennis Center on September 11, 2016 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Michael Reaves/Getty Images)
US Open: Women's FInal
The 2016 US Open Women's Singles champion Angelique Kerber of Germany poses with her trophy on Day Fourteen of the 2016 US Open at the USTA Billie Jean King National Tennis Center on September 11, 2016 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Michael Reaves/Getty Images)
US Open: Women's FInal
A general view is seen as fans watch Angelique Kerber of Germany against Karolina Pliskova of the Czech Republic during their Women's Singles Final Match on Day Thirteen of the 2016 US Open at the USTA Billie Jean King National Tennis Center on September 10, 2016 in the Queens borough of New York City. (Photo by Chris Trotman/Getty Images for USTA)
Terrell Owens At US Open
NFL player Terrell Owens attends the Women's Singles Final Match between Karolina Pliskova of the Czech Republic and Angelique Kerber of Germany on Day Thirteen of the 2016 US Open at the USTA Billie Jean King National Tennis Center on September 10, 2016 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Michael Heiman/Getty Images)
Jon Hamm At US Open
Actor Jon Hamm attends the Women's Singles Final Match between Karolina Pliskova of the Czech Republic and Angelique Kerber of Germany on Day Thirteen of the 2016 US Open at the USTA Billie Jean King National Tennis Center on September 10, 2016 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Michael Heiman/Getty Images)
US Open: Women's FInal
Angelique Kerber of Germany (left) hugs Karolina Pliskova of the Czech Republic after their Women's Singles Final Match on Day Thirteen of the 2016 US Open at the USTA Billie Jean King National Tennis Center on September 10, 2016 in the Flushing neighborhood of the Queens borough of New York City. Kerber defeated Karolina Pliskova with a score of (6-3) (4-6) (6-4). (Photo by Al Bello/Getty Images)
US Open: Women's FInal
Angelique Kerber of Germany serves to Karolina Pliskova of the Czech Republic during their Women's Singles Final Match on Day Thirteen of the 2016 US Open at the USTA Billie Jean King National Tennis Center on September 10, 2016 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Michael Reaves/Getty Images)
US Open: Women's FInal
Karolina Pliskova of the Czech Republic reacts against Angelique Kerber of Germany during their Women's Singles Final Match on Day Thirteen of the 2016 US Open at the USTA Billie Jean King National Tennis Center on September 10, 2016 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Mike Hewitt/Getty Images)
US Open: Women's FInal
Angelique Kerber of Germany kisses the trophy after winning (6-3), (4-6), (6-4) against Karolina Pliskova of the Czech Republic in their Women's Singles Final Match on Day Thirteen of the 2016 US Open at the USTA Billie Jean King National Tennis Center on September 10, 2016 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Alex Goodlett/Getty Images)
US Open: Women's FInal
The media photographs Angelique Kerber of Germany as she celebrates with the trophy after winning (6-3) (4-6) (6-4) against Karolina Pliskova of the Czech Republic during their Women's Singles Final Match on Day Thirteen of the 2016 US Open at the USTA Billie Jean King National Tennis Center on September 10, 2016 in the Queens borough of New York City. (Photo by Chris Trotman/Getty Images for USTA)
US Open: Women's FInal
Angelique Kerber of Germany reacts against Karolina Pliskova of the Czech Republic during their Women's Singles Final Match on Day Thirteen of the 2016 US Open at the USTA Billie Jean King National Tennis Center on September 10, 2016 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Elsa/Getty Images)
US Open: Women's FInal
Angelique Kerber of Germany celebrates after winning (6-3), (4-6), (6-4) against Karolina Pliskova of the Czech Republic during their Women's Singles Final Match on Day Thirteen of the 2016 US Open at the USTA Billie Jean King National Tennis Center on September 10, 2016 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Elsa/Getty Images)
US Open: Women's FInal
Karolina Pliskova of the Czech Republic celebrates with the second place trophy after losing to Angelique Kerber of Germany during their Women's Singles Final Match on Day Thirteen of the 2016 US Open at the USTA Billie Jean King National Tennis Center on September 10, 2016 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Alex Goodlett/Getty Images)
US Open: Women's FInal
NEW YORK, NY - SEPTEMBER 10: Angelique Kerber of Germany celebrates with the trophy after winning (6-3) (4-6) (6-4) against Karolina Pliskova of the Czech Republic during their Women's Singles Final Match on Day Thirteen of the 2016 US Open at the USTA Billie Jean King National Tennis Center on September 10, 2016 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Alex Goodlett/Getty Images)
Connor Dwyer At US Open
Conor Dwyer, American swimmer and gold medalist, watches as Angelique Kerber of Germany plays against Karolina Pliskova of the Czech Republic during their Women's Singles Final Match on Day Thirteen of the 2016 US Open at the USTA Billie Jean King National Tennis Center on September 10, 2016 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Michael Heiman/Getty Images)
Jessica Alba At US Open
Actress Jessica Alba (R), sits with her daughter Honor Marie (C), and actress Danai Gurira (bottom R) is also seen in attendance at the Women's Singles Final Match between Karolina Pliskova of the Czech Republic and Angelique Kerber of Germany on Day Thirteen of the 2016 US Open at the USTA Billie Jean King National Tennis Center on September 10, 2016 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Elsa/Getty Images)
US Open: Women's FInal
Angelique Kerber of Germany returns a shot to Karolina Pliskova of the Czech Republic during their Women's Singles Final Match on Day Thirteen of the 2016 US Open at the USTA Billie Jean King National Tennis Center on September 10, 2016 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Elsa/Getty Images)
Danai Gurira At US Open
Actress Danai Gurira (R) attends the Women's Singles Final Match between Karolina Pliskova of the Czech Republic and Angelique Kerber of Germany on Day Thirteen of the 2016 US Open at the USTA Billie Jean King National Tennis Center on September 10, 2016 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Elsa/Getty Images)
US Open: Women's Final
Angelique Kerber of Germany returns a shot to Karolina Pliskova of the Czech Republic during their Women's Singles Final Match on Day Thirteen of the 2016 US Open at the USTA Billie Jean King National Tennis Center on September 10, 2016 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Mike Hewitt/Getty Images)
US Open: Women's Final
Karolina Pliskova of the Czech Republic returns a shot to Angelique Kerber of Germany during their Women's Singles Final Match on Day Thirteen of the 2016 US Open at the USTA Billie Jean King National Tennis Center on September 10, 2016 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Alex Goodlett/Getty Images)