New York - augusztus 25-én 2015-ig: Nekünk nyílt Wilson tenisz labdák: Billie Jean King Nemzeti Tenisz Központ New York-ban. Wilson, a hivatalos labdát a Us Open, 1979 óta - Stock fotó és kép

NEW YORK - AUGUST 25, 2015: US Open Wilson tennis balls 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

FLUSHING, NY - SEPTEMBER 5: Wilson tennis ball on tennis court at Arthur Ashe Stadium on September 5, 2013 in Flushing, NY. 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

NEW YORK - AUGUST 16, 2022: US Open Wilson tennis ball. 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

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 30, 2022: Roland Garros souvenir tennis ball at 2022 Roland Garros in Paris, France

NEW YORK - AUGUST 22, 2019: US Open Wilson tennis balls at Billie Jean King National Tennis Center in New York. Wilson is the Official Ball of the US Open since 1979

NEW YORK - AUGUST 23, 2017: 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 31: US Open Wilson tennis balls at Billie Jean King National Tennis Center on August 31, 2014 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

FLUSHING, NY - SEPTEMBER 9: US Open Wilson tennis balls at Billie Jean King National Tennis Center on September 9, 2013 in Flushing, NY. Wilson is the Official Ball of the US Open since 1979

MIAMI GARDENS, FLORIDA - MARCH 27, 2019: Miami Open Official tennis ball at the Hard Rock Stadium in Miami Gardens, Florida. Penn Tour tennis ball in an official ball of the Miami Open

NEW YORK - AUGUST 26, 2019: 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