<P> Their next meeting was their second in a Grand Slam final, and their second on clay courts . At Roland Garros Serena beat Venus in a "tight" match 7--5, 6--3 . The Grand Slam was the first for Serena in three years, and it was the first final at the French Open ever played by sisters . By reaching the final, Venus and Serena assured themselves of moving up to first and second in the world rankings, respectively . </P> <P> One month later, the Williams sisters again met in a Grand Slam final, at Wimbledon . Again, Serena was the victor 7--6 (4), 6--3 and the win moved Serena past her sister to the top of the rankings . Venus still led 5--4 in their head - to - head and 4--3 in Grand Slams, but it was now Serena who was seen as the player "now setting the agenda for women's tennis". They won the doubles title together . </P> <P> Their fourth and last match of the year occurred in the final at the US Open, in a match where the victor would take not only the trophy but the No. 1 ranking as well . Serena won the match 6--4, 6--3 with a "blistering" display of tennis . </P> <P> 2003 would be a year of injuries and loss for Venus and Serena Williams, with the two highlights being the Australian Open and Wimbledon finals . </P>

Who won the tennis match between serena and venus