Ключевые слова: action, active, activity, athlete, athletic, backhand, ball, break, club, competition, competitive, court, energy, enjoy, equipment, exercise, fitness, forehand, game, getting, healthy, isolated, leisure, lifestyle, man, match, net, one, play, player, playing, power, racket, racquet, score, serve, service, set, short, singles, sport, sporting, standing, stretched, strike, summer, tennis, tennisball, training, white,