Own a piece of tennis history with this signed tennis ball from former World No. 1, Caroline Wozniacki! A Grand Slam champion and fan favorite, Wozniacki’s signature on this collectible ball is certified with a Heritage Certificate of Authenticity (COA). Perfect for tennis enthusiasts and sports memorabilia collectors, this autographed ball is a must-have for celebrating the career of one of the game’s most accomplished and admired players!