Ключевые слова: 2015, action, athlete, atp, backhand, ball, best, billie, center, champion, championship, court, example, exercise, fitness, flushing, forehand, game, grand, handicapped, jean, king, match, national, nicholas, open, person, players, professional, quad, quadriplegia, racket, serve, set, singles, slam, sports, stadium, states, taylor, tennis, title, tournament, training, trophy, united, us, volley, wheelchair,