“Djokovic’s forehand is too busy these days,” or “Del Potro struggles with low balls,” or “Roddick ... take in the totality of professional tennis, the flaws of the guys in the ...

and roll the ball under each foot to relieve tight muscles. Another idea is to take two tennis balls and put them in a long sock, knotting it at one end. Then, place it behind your back or neck ...

It’s called the front-foot hop, and here’s how it works. ... Track the ball, get into position, and start with your weight on your back foot. This shot requires a traditional neutral-stance ...

The tennis ball felt was key to include given the Penn ... using the materials in slightly different patterns across the left and right foot. “The tennis felt was combined with canvas and ...

Fritz is far from the only player on the ATP Tour who is unhappy with the quality of tennis balls over the past few years.

[The Q] decided to solve this problem with a unique design: tires that use tennis balls as the cushioning medium instead. The build begins with small cut sections of plastic water pipe. These are ...