2008 French Open the US Open in 2003, 2004, and 2006, won their first Grand Slam title together, becoming the new Roland-Garros mixed doubles champions. The women's singles final was played by then WTA No. 2 Ana Ivanovic, the 2007 French Open and 2008 Australian Open runner-up, assured to become World No. 1 on June 9, 2008 regardless of the result, and thirteenth seed Dinara Safina, the Berlin Tier I titlist, in her first ever Grand Slam final appearance. Ivanovic made the strongest start in the match, taking Safina's serve in the opening game, and once more at 3–1, to open a 4–1
2008 US Open (tennis) on her second championship point. This was the ninth Grand Slam tournament that Williams had won, and she did not drop a set on her way to doing so. At the time, Williams joined an elite group of six women who had won nine or more Grand Slam titles in the open era, equalling Monica Seles's tally with this triumph. Williams, who had dominated the sport from 2002 to 2003, but been ranked outside the top 125 in 2006, put her renaissance, not only in this tournament but for the whole of 2008, down to a better approach towards fitness.