Keywords
20-25, 20-30, 25-30, action, alone, ball, caucasian, concentration, continuous, fit, fitness, game, game of, games, grand slam, guy, hard court, health, healthy, intensity, male, man, one man only, one person, outdoors, outside, racket, racquet, recreation, serve, service, serving, sport, tennis, tennis ball. horizontal, top view, top-view, unaccompanied, weekend activities, workout, young, young adult, stock image, images, royalty free photo, stock photos, stock photograph, stock photographs, picture, pictures, graphic, graphics, fine art prints, print, poster, posters, mural, wall murals, sc-007001, sc 007001, sc007001