If you’ve ever picked up a tennis racket and attempted to serve against an opponent, you’ll know just how hard a skill it is.

Coco Gauff is America’s best hope of a home champion. That is, if she can figure out how to make the most important shot in ...

Toss ball, hit ball. That’s the basics of the serve. And when players want to ramp up the mph on their delivery, their focus is often on smacking the ball that much harder. However, if you’re ...