NEW YORK - 3 SEPTEMBRE 2018 : Balle de tennis Wilson US Open au Billie Jean King National Tennis Center à New York. Wilson est le ballon officiel de l'US Open depuis 1979 - Photo & image de stock

NEW YORK - SEPTEMBER 3, 2018: US Open Wilson tennis ball at Billie Jean King National Tennis Center in New York. Wilson is the Official Ball of the US Open since 1979

NEW YORK - AUGUST 27, 2015: US Open Wilson tennis ball at Billie Jean King National Tennis Center in New York. Wilson is the Official Ball of the US Open since 1979

NEW YORK - AUGUST 27, 2016: US Open Wilson tennis ball at Billie Jean King National Tennis Center in New York. Wilson is the Official Ball of the US Open since 1979

NEW YORK - SEPTEMBER 3, 2018: US Open Wilson tennis ball at Billie Jean King National Tennis Center in New York. Wilson is the Official Ball of the US Open since 1979

NEW YORK - AUGUST 27, 2015: US Open Wilson tennis ball at Billie Jean King National Tennis Center in New York. Wilson is the Official Ball of the US Open since 1979

NEW YORK - AUGUST 27, 2016: US Open Wilson tennis ball at Billie Jean King National Tennis Center in New York. Wilson is the Official Ball of the US Open since 1979

NEW YORK - AUGUST 9, 2021: US Open Wilson tennis ball at Billie Jean King National Tennis Center in New York. Wilson is the Official Ball of the US Open since 1979

NEW YORK - SEPTEMBER 3, 2018: US Open Wilson tennis ball at Billie Jean King National Tennis Center in New York. Wilson is the Official Ball of the US Open since 1979

PARIS, FRANCE- MAY 23, 2015: Babolat Roland Garros 2015 tennis ball at Le Stade Roland Garros in Paris, France. Babolat is an Official Partner of the tournament and provides racquets, balls, strings

NEW YORK - AUGUST 16, 2022: US Open Wilson tennis ball. Wilson is the Official Ball of the US Open since 1979

NEW YORK - SEPTEMBER 10, 2016: US Open Wilson tennis ball at Billie Jean King National Tennis Center in New York. Wilson is the Official Ball of the US Open since 1979

MELBOURNE, AUSTRALIA - JANUARY 23, 2019: Dunlop tennis ball with Australian Open logo on tennis court at Australian tennis center in Melbourne Park

NEW YORK - AUGUST 16, 2022: US Open Wilson tennis ball. Wilson is the Official Ball of the US Open since 1979

MELBOURNE, AUSTRALIA - JANUARY 27, 2016: Wilson tennis ball with Australian Open logo on tennis court at Australian tennis center in Melbourne

NEW YORK - AUGUST 27, 2016: US Open Wilson tennis ball at Billie Jean King National Tennis Center in New York. Wilson is the Official Ball of the US Open since 1979

NEW YORK - AUGUST 16, 2022: US Open Wilson tennis ball. Wilson is the Official Ball of the US Open since 1979