If you're a serious tennis player and you plan on playing three or four days a week, the Penn Championship tennis ball is an excellent choice. These extra-duty tennis balls are designed for harder ...

During her tennis practice session, Aryna Sabalenka showcased a vast difference between two tennis balls. The Belarusian ...

With 30 Grand Slam singles titles between them, Graf and Agassi illustrate the growth — and limits — of pickleball's ...