Ключевые слова: action, activity, athlete, athletic, ball, beat, champion, championship, club, competition, concept, court, exercise, exercising, field, fit, fitness, fun, game, health, hit, hobby, leisure, male, man, match, motion, outdoors, person, play, player, playing, practice, professional, racket, score, season, serve, set, sport, sportswear, strength, surface, tennis, tennisball, tournament, training, woman, workout, young,