Ключевые слова: 250, 2017, action, aim, aiming, athlete, athletic, atp, atp 250, ball, bulgaria, compete, competition, court, dimitrov, editorial, event, game, garanti koza, goal, grigor, grigor dimitrov, hall, indoors, male, man, match, open, play, player, professional, rocket, round, serbia, set, sofia, sofia open, sport, sporting, sports, sports hall, strong, target, tennis, tennis player, tournament, troicki, viktor, viktor troicki,