Ключевые слова: 2014, action, athlete, atp, ball, best, billie, bulgaria, bulgarian, center, ceremony, championship, court, dimitrov, draw, example, flushing, game, grand, grigor, jean, king, marin, match, national, open, players, practice, prize, professional, racket, serve, singles, slam, sports, stadium, states, tennis, title, tournament, training, trophy, us, usa, volley, winner,