Ключевые слова: 2019, alexis ohanian, athlete, backhand, ball, billie, center, ceremony, championship, competition, court, example, flushing, forehand, game, grand, hard, jean, king, maria sharapova, match, mouratoglou, national, new, nike, ny, nyc, ohanian, open, player, players, points, practice, professional, racket, serena, set, singles, slam, sport, sports, stadium, tennis, tournament, training, us, us open, volley, williams, york,