RIO DE JANEIRO -- Retired three-time French Open champion Gustavo Kuerten beat Novak Djokovic 7-6 (9), 7-5 in an exhibition match Saturday. More than 10,000 people packed Maracanazinho Arena for the indoor match on clay. Coming off the ATP Finals title, the top-ranked Djokovic entertained fans by dancing and putting on a big wig to imitate the hairstyle of the 36-year-old Kuerten, a former No.