A woman that is kneeling down with a racquet.
a tennis player with a racket on a court 
A women with her knee on the ground during a tennis match.
a woman is on a court with a tennis racket
A near-ground shot shows logo-covered wall and chairs, fronted by a kid aping the tennis player in the tennis court before him, a woman, who is, positioned like a runner waiting for the starting gun, with her racquet gripped close to the ground.