Dylan Gee 🇬🇧🇳🇿 on Instagram: "@emmaraducanu vs @sonay__kartal (Orange ball tennis) I have just released a video on YouTube of the benefits, when using coloured tennis balls from a young junior age, all the way up to adults. Be sure to checkout the full video to see an in depth discussion on why the coloured tennis balls could be of a benefit to to. #tennis #emmaraducanu #sonaykartal #tennisplayers #tennistips #lta #britishtennis #tennislove #tennisfun #tenniswithdylan"