Ключевые слова: 2016, action, arena, athlete, atp, australia, australian, backhand, ball, center, championship, court, djokovic, exercise, final, forehand, game, great, laver, match, national, net, novak, open, overhead, practice, prize, professional, racket, rod, serbia, serbian, serve, set, singles, slam, sports, stadium, tennis, title, tournament, training, york,