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FLUSHING MEADOWS, UNITED STATES: Serena Williams (L) of the US and her sister Venus smile after their women's singles final at the US Open Tennis Tournament 07 September, 2002 at Flushing Meadows, NY. The fourth meeting of the Williams sisters in a grand-slam final ended with Serena winning 6-4, 6-3. AFP PHOTO/TIMOTHY A. CLARY (Photo credit should read TIMOTHY A. CLARY/AFP via Getty Images)

FLUSHING MEADOWS, UNITED STATES:  Serena Williams (L) of the US and her sister Venus smile after their women's singles final at the US Open Tennis Tournament 07 September, 2002 at Flushing Meadows, NY. The fourth meeting of the Williams sisters in a grand-slam final ended with Serena winning 6-4, 6-3.  AFP PHOTO/TIMOTHY A. CLARY (Photo credit should read TIMOTHY A. CLARY/AFP via Getty Images)