Ключевые слова: 2019, action, arena, athlete, atp, australia, australian, backhand, ball, canada, canadian, center, championship, court, exercise, forehand, game, laver, match, melbourne, milos, national, net, new, open, overhead, players, points, practice, prize, professional, racket, raonic, rod, serve, set, singles, slam, sports, stadium, swiss, tennis, title, tournament, training, us, volley,