Rafael Nadal ends up his desperate race to the ball in the crowd against Juan Martin Del Potro at Wimbledon.

Roger Federer and Tommy Haas play mini-tennis before their real match in Stuttgart.

SQUIRREL RUNS ONTO COURT AND INTERRUPTS MATCH at 2015 US open

From the BNP Paribas Showdown in Madison Square Garden, Maria dances with a spectator first before Wozniacki tell Rory (her boyfriend) to come and then make him play a point against Sharapova. (NYC, 3/5/2012)

Roger Federer and Rafael Nadal can't stop laughing during filming a tv spot. The goal was made to promote two charity matches between the Swiss and the Spanish during 2010 offseason.

Chair Umpire gets hit by Karolina Pliskova return in Indian Wells.