Profile

In tournaments, the old balls are swapped for new ones after several games. Those livelier new ones can change a player’s strategy.

The practice was long banned, but a change in the rules has permitted hand signals and some talking.

Games can take a long time, and players waiting to take the court for the next match have to find ways to stay sharp.

Coaches say winning quicker rallies is crucial to winning matches. It’s “the No. 1-indicator of winning and losing.”

It was once considered a desperate shot, but experts say it can give players an edge. Coco Gauff and Carlos Alcaraz use it.

It is usually the most powerful, but that greater strength may also be its greatest weakness. It can break down under pressure.

Shot by shot, players have to decide whether to just blast away or use more finesse.

It starts off lush, but by the second week, a lack of moisture can alter the game. Players must adjust.

Tennis experts offer advice on how young women can improve their games and move up in the rankings.

Tennis experts offer advice on how young women can improve their games and move up in the rankings.