![Tennis Channel on Twitter: "Tennis balls used to be white...but why'd they change to "optic yellow"? #TennisDYK https://t.co/iM9RW9DStJ" / Twitter Tennis Channel on Twitter: "Tennis balls used to be white...but why'd they change to "optic yellow"? #TennisDYK https://t.co/iM9RW9DStJ" / Twitter](https://pbs.twimg.com/media/DQOgMjFVoAAOU78.jpg:large)
Tennis Channel on Twitter: "Tennis balls used to be white...but why'd they change to "optic yellow"? #TennisDYK https://t.co/iM9RW9DStJ" / Twitter
![TIL tennis balls used to be white until Sir David Attenborough realized they'd be hard to follow on color television so the sport created "optic yellow" balls. : r/tennis TIL tennis balls used to be white until Sir David Attenborough realized they'd be hard to follow on color television so the sport created "optic yellow" balls. : r/tennis](https://external-preview.redd.it/h3waQnt9J20gpQylJRM-hd1DFJGnSMPHsMdsknPeOtY.jpg?auto=webp&s=3301583ede73d8ce62307c92b77323ecf7a0096a)
TIL tennis balls used to be white until Sir David Attenborough realized they'd be hard to follow on color television so the sport created "optic yellow" balls. : r/tennis
![Three Yellow Tennis Balls On A White Background Stock Photo - Download Image Now - Tennis, White Background, Tennis Ball - iStock Three Yellow Tennis Balls On A White Background Stock Photo - Download Image Now - Tennis, White Background, Tennis Ball - iStock](https://media.istockphoto.com/id/182484489/photo/three-yellow-tennis-balls-on-a-white-background.jpg?s=1024x1024&w=is&k=20&c=_2mg-t8mw6dPJVQH_EUe2MbdzWfkCZy5VrzFowi_Jyc=)
Three Yellow Tennis Balls On A White Background Stock Photo - Download Image Now - Tennis, White Background, Tennis Ball - iStock
![White Tennis Balls With Yellow Ball Ion Front. Stock Photo, Picture And Royalty Free Image. Image 3528873. White Tennis Balls With Yellow Ball Ion Front. Stock Photo, Picture And Royalty Free Image. Image 3528873.](https://previews.123rf.com/images/bryndin/bryndin0809/bryndin080900006/3528873-white-tennis-balls-with-yellow-ball-ion-front.jpg)
White Tennis Balls With Yellow Ball Ion Front. Stock Photo, Picture And Royalty Free Image. Image 3528873.
![Amazon.com: Wilson Championship 100 Years Anniversary EditionTennis Balls with Metal Can and White Felt Amazon.com: Wilson Championship 100 Years Anniversary EditionTennis Balls with Metal Can and White Felt](https://m.media-amazon.com/images/I/61Jstn8LmTL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: Wilson Championship 100 Years Anniversary EditionTennis Balls with Metal Can and White Felt
![Amazon.com : Midlee 4th of July Dog Tennis Balls- USA Red White & Blue Pet Toy Ball- Set of 6 : Pet Supplies Amazon.com : Midlee 4th of July Dog Tennis Balls- USA Red White & Blue Pet Toy Ball- Set of 6 : Pet Supplies](https://m.media-amazon.com/images/I/711jExA9hsL._AC_UF1000,1000_QL80_.jpg)