To take the Volleying Challenge, you can hit any kind of volley with any ball against a wall and then nominate three people. Kyrgios chose Gael Monfils, Andy Murray and Alexander Zverev.

It can be a gamble though. You have less time to cover the width of the court. So if your opponent gets in a good shot only exceptional movement and reactions will get you out of trouble.

Not too easy one this one, but it's a great one to have in your locker. The volley involves striking a ball that is still in the air and this can make accuracy even harder. It is one of the most ...

"If you can’t see that racquet out of the corner of your eye when you’re volleying, [it's] too big of a backswing," Annacone says. Coming from a position of strength and keeping an aggressive ...