Coco Gauff’s no-look, cross-court forehand pass against Karolina Muchova sparked an awestruck crowd. The World No. 4 won her fourth round match 6-1, 3-6, 6-3 to book her spot in the Australian Open ...

Watch almost any top-level tennis player hit a forehand, and you’ll notice something subtle but consistent—their off-hand isn’t just hanging around. It’s active, engaged and perfectly synchronized ...