For tennis ball machines to shoot balls with perfect accuracy and at nearly 100 miles per hour, it takes a series of carefully calibrated parts working together. Here's what it looks like inside.

Polish tennis star Iga Swiatek drew harsh boos during her match Friday when she aggressively hit a ball toward a ball boy in frustration. Swiatek faced Russian 17-year-old Mirra Andreeva in the ...

How does a tennis player like Carlos Alcaraz decide where to run to return Novak Djokovic's ball by just looking at the ball's initial position? These behaviours, so common in elite athletes ...