Which tennis strings are best? Whether you’ve been playing for years or just started, finding a high-quality pair of tennis strings is a vital part of improving your game. Since the tension, gauge and ...

Getting your Trinity Audio player ready... A University of Colorado Boulder alum created what he says is the world’s first-ever 100% synthetic, biodegradable tennis string through his Boulder-based ...

Over the past few decades, no area of equipment has arguably had a bigger impact on pro tennis than polyester strings. Their unique properties allow users to swing with abandon to hit with shots with ...

This story is one segment of a four-part series on SI Tennis that will look back in history and chronicle the changes and progression of fundamental aspects of the game, from sneakers to rackets and ...

Whipping his racquet through the air like a cesta in jai alai, Rafael Nadal produces such tremendous topspin that the ball sometimes seems to catapult off the court, creating a shot as challenging to ...