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MASON, OH - AUGUST 15: Novak Djokovic of Serbia-Montenegro serves to Fernando Gonzalez of Chile during the Western & Southern Financial Group Masters on August 15, 2005 the Lindner Family Tennis Center in Mason, Ohio. (Photo by Matthew Stockman/Getty Images)

MASON, OH - AUGUST 15: Novak Djokovic of Serbia-Montenegro serves to Fernando Gonzalez of Chile during the Western & Southern Financial Group Masters on August 15, 2005 the Lindner Family Tennis Center in Mason, Ohio. (Photo by Matthew Stockman/Getty Images)