Ключевые слова: 2016, action, american, arena, athlete, australia, australian, backhand, ball, center, championship, court, exercise, final, forehand, game, laver, match, mouratoglou, national, net, open, overhead, patrick, practice, prize, professional, racket, rod, serena, serve, set, singles, slam, sports, stadium, tennis, title, tournament, training, us, usa, volley, williams, york,