Ключевые слова: 2018, action, athlete, atp, ball, best, billie, center, champion, championship, court, djokovic, final, fitness, flushing, forehand, grand, jean, king, lacoste, match, national, net, new york, novak, novak djokovic, open, players, points, practice, prize, professional, racket, serbia, serbian, serve, slam, sports, stadium, states, tennis, title, tournament, training, trophy, united, us, usa, victory, winner,