Ключевые слова: action, activity, ball, balls, best, center, competition, court, equipment, example, exercise, fitness, flushing, forehand, game, grand, hard, hobby, horizontal, leisure, match, national, net, object, open, outdoor, overhead, play, player, players, points, practice, prize, professional, racket, racquet, serve, set, slam, sport, sports, stadium, surface, tennis, title, tournament, training, volley,