a professional tennis player
a lines woman giving the ball in signal
a player swing his racket
The woman appears to be running 
The man is playing tennis
this is at a tennis match
this is a tennis player
this is on a tennis court
this is a professional match
a man playing tennis
a man holding a tennis racket
a tennis racket in his hand
a woman playing tennis with a man holding racket out to hit a ball on a tennis court