![US Open Tennis on Twitter: "SAME SAME BUT DIFFERENT: Did you know that men's #usopen tennis balls (right) have extra felt than women's (left)? http://t.co/l17gUmVA" / Twitter US Open Tennis on Twitter: "SAME SAME BUT DIFFERENT: Did you know that men's #usopen tennis balls (right) have extra felt than women's (left)? http://t.co/l17gUmVA" / Twitter](https://pbs.twimg.com/media/A2X9nKGCIAAqaLo.jpg:large)
US Open Tennis on Twitter: "SAME SAME BUT DIFFERENT: Did you know that men's #usopen tennis balls (right) have extra felt than women's (left)? http://t.co/l17gUmVA" / Twitter
![Why the tennis balls at the US Open are different for women and men, as Iga Swiatek calls them 'horrible' Why the tennis balls at the US Open are different for women and men, as Iga Swiatek calls them 'horrible'](https://wp.inews.co.uk/wp-content/uploads/2022/08/SEI_121512270.jpg)
Why the tennis balls at the US Open are different for women and men, as Iga Swiatek calls them 'horrible'
![Amazon.com : Wilson US Open Extra Duty All-Court Tennis Balls - 3 Ball Can (24 Cans = 1 Case) : Sports & Outdoors Amazon.com : Wilson US Open Extra Duty All-Court Tennis Balls - 3 Ball Can (24 Cans = 1 Case) : Sports & Outdoors](https://m.media-amazon.com/images/I/715MEN61aPL._AC_UF1000,1000_QL80_.jpg)