Now with 10 and under Tennis, balls bounce lower, don't move as fast through the air and are easier to hit.  Kids tennis racquets are sized for small hands and courts are smaller and easier to cover.  By using this format, the benefits are immediate and within a short time kids are rallying, playing and excited to keep playing.  That means kids will have more fun and less frustration.  They're playing real tennis and having real fun-and that's what is important.