Young fan Sophia Marchetta won a contest to hit with Andrea Petkovic—then teed off on her forehand like she was playing for a spot in the main draw.

World No. 1 spends busy week in Miami kayaking, reuniting with friends, meeting fans and sharing his thoughts on social media.

Prepare to be astounded by Agnieszka Radwanska making three spectacular shots to win the point of the day in Miami.

The 19-time Grand Slam champion opened her bid for a record 8th Miami title by showing off her world-class speed on this point.

Rafael Nadal shows great wheels and fast hands on this Miami hot shot against Nicolas Almagro.

A quartet of youngsters has created quite the buzz during the opening days of the 2015 Miami Open.

Jurgen Melzer used his doubles--and self defense--skills to win this point from Ryan Harrison on Thursday in Miami.