Ключевые слова: ace, angle, approach, athletics, background, balls, baseline, cannon, cement, chip, competition, concrete, court, cross, design, down, empty, exercise, fault, field, floor, footwork, game, grand slam, green, ground, gut, hard, health, horizontal, leisure, lifestyle, line, outdoor, pattern, play, recreation, shot, sign, space, sport, stadium, surface, tennis, texture, tournament, volley, white, wimbledon,