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