Wilson US Open Extra Duty Tennis Balls 30 Cans 60 Balls

Wilson

The official ball used at the US Open Tennis Tournament, the world's most prestigious tennis tournament, and also used at the All Japan High School Athletic Federation Inter-High School Championships (boys and girls) and the National High School Selection Tournament (boys and girls).

Recommended Surface: Hard court, all court

Officially Sanctioned by: USTA (United States Tennis Association), International Tennis Federation (ITF), Japan Tennis Association (JTA)

Official ball used at the All Japan High School Athletic Federation Inter-High School Championships (boys and girls) and the National High School Selection Tournament (boys and girls)