r the sixth time on Saturday ??? to the green, slow clay in Charleston, where she is the top seed.???It was a little awkward for me,??? said Williams, who at 31 is the oldest woman to ever have the world???s top ranking.She was also facing a 21-year-old rising star in Giorgi, who caught Williams??? eye last year by making it to the fourth round at Wimbledon.???I actually have been watching her.