A tennis ball seems so simple ... The varying balls not only harmed the quality of play, according to players and coaches, but the athletes blamed them for the increase in shoulder, elbow and ...
including doubles play, for comprehensive training. 300+ Pro-Level Drills: Access a library of drills designed by tennis professionals. Massive Capacity: The 150-ball hopper allows for longer ...
The debate over changing tennis balls is rumbling on at this week’s ATP Finals. Each week, players head to another tournament and likely have to play with a new brand of ball even if the court ...