The more space between the strings, the greater the opportunity to bite the ball. Hence, a more open pattern can accentuate spin. A player using a dense pattern can still apply spin to the ball ...

With more space between strings, an open pattern allows the racquet to bite the ball better. This helps players accentuate their spin. According to stringer Roman Prokes of RPNY Tennis and ...

What are tennis balls made of? Modern tennis balls are made of a hollow rubber core, covered in a wool or nylon shell which is known as the nap. Pressurised air inside the rubber core makes the ball ...