A tennis player in blue shorts and a white shirt making an aggressive backhand swing towards the tennis ball.
A person is standing on a tennis court.
A tennis player making an aggressive backhand swing does not tell us that the person is standing on a tennis court. The person could be swinging at the tennis ball in a different place.
Without standing on tennis court one can play shots
Not all tennis players making an aggressive backhand swing towards the tennis ball are doing it on a tennis court.