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A lot of juniors only use their arm, but your entire body should be synchronized. 

A lob will help you deal with aggressive net rushers. 

A well-placed, high spin shot can target your opponent's weakness and let you come in.

The former world No. 21 knows a thing or two about having a great serve. 

Here's a drill to practice closing in and improving your up-and-back movement. 

Left-handed opponents can be the bane of a lot of player's existence. 

Positioning combined with a balanced split step will help you be prepared for the shot.

Players tend to go too big on the approach shot, instead of focusing on balance. 

Poaching is more successful when you move at an angle.

Macci's drill helps teach juniors how to get the ball up and down quickly. 

Thanks to Mark Knowles, the Dallas Mavericks forward's serve will soon be unstoppable.

The coach states the importance of a split step, turning and loading. 

Navratilova, Annacone, Bollettieri and more are sharing their tips.

The key to deep shot penetration is keeping the racquet butt pointing out to the target.