Ключевые слова: action, active, activity, athlete, background, ball, balls, competition, concept, court, details, endurance, entertainment, equipment, floor, fun, game, health, hobby, leather, leisure, lifestyle, match, mixed doubles, net, object, outdoors, play, player, professional, racket, recreation, relaxation, set, singles, speed, sport, sports, sports equipment, string, tennis, tournament, training, white,