What university do you go to? where can i buy amsafast orlistat When it comes to serving up great style on the tennis court, the Williams sisters are always a hit. With the U.S. Open officially underway, take a look back at their outrageous tennis attire through the years ... Serena Williams wore hot pink to win the women's singles final match against Victoria Azarenka of Belarus to snag her 17th Grand Slams title at the 2013 U.S. Open on Sept. 8, 2013.