Ключевые слова: action, active, activity, athlete, athletic, background, ball, check, colorful, competition, court, energy, equipment, event, exercise, fitness, game, group, health, healthy, hobby, leisure, lifestyle, man, match, open, outdoor, play, player, power, professional, racket, racquet, recreation, serve, service, set, singles, sport, sporting, strings, summer, tennis, tokyo, training, white, workout, yellow,